Electric control devices for audio visual equipment; electronic switchers for audio and video signals; ethernet controllers; ethernet transceivers; integrated circuits, integrated circuit chips, and integrated circuit modules for digital video compression and decompression; integrated circuits, integrated circuit chips, and integrated circuit modules for encoding and decoding digital video; semiconductors for use in baseband equipment; transmitters and receivers for audio and video signals for transmission over twisted pair cables; video disk players; video processors.

Insect screens of metal for doors and windows; Frames of metal for insect screens; Metal building materials; Buildings of metal; Door and window frames of metal; Door and window stops of metal; Door and window frames, of metal; Frames of metal for building; Casings of metal; Frameworks of metal; Metallic door and window frames; Door and window panels of metal; Blinds of metal.

Insect screens, not of metal, for doors and windows; Frames, not of metal, for insect screens; Building materials (non-metallic); Buildings, not of metal; Door and window frames, not of metal; Door and window stops, not of metal; Door and window frames, not of metal; Door casing, not of metal; non-metallic framework; Casings, not of metal, for doors and windows; Door and window panels, not of metal; Jalousies, not of metal.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carriers, recording discs; Compact discs, DVDs and other digital recording media; Mechanisms for coin-operated apparatus; Cash registers, calculating machines, data processing equipment, computers; Computer software; Fire-extinguishing apparatus; Abacuses; Accumulators, electric; Acid hydrometers; Acidimeters for batteries; Acoustic conduits; Acoustic couplers; Actinometers; Adding machines; Aerials; Aerometers; Air analysis apparatus; Alarm bells, electric; Alarms; Alcoholmeters; Alidades; Altimeters; Ammeters; Amplifiers; Amplifying tubes; Anemometers; Animated cartoons; Anode batteries; Anodes; Answering machines; Anti-glare glasses; Anti-glare visors; Anti-interference devices [electricity]; Anti-theft warning apparatus; Anticathodes; Apertometers [optics]; Apparatus and installations for the production of X-rays, not for medical purposes; Apparatus and instruments for astronomy; Apparatus and instruments for physics; Apparatus for changing record player needles; Apparatus for editing cinematographic film; Apparatus for fermentation [laboratory apparatus]; Apparatus for measuring the thickness of skins; Apparatus to check franking; Appliances for measuring the thickness of leather; Armatures [electricity]; Asbestos clothing for protection against fire; Asbestos gloves for protection against accidents; Asbestos screens for firemen; Audio- and video-receivers; Audiovisual teaching apparatus; Automated teller machines [ATM]; Automatic indicators of low pressure in vehicle tires; Azimuth instruments; Bags adapted for laptops; Balances [steelyards]; Balancing apparatus; Bar code readers; Barometers; Batteries, electric; Batteries, electric, for vehicles; Batteries for lighting; Battery boxes; Battery chargers; Battery jars; Beacons, luminous; Bells [warning devices]; Betatrons; Binoculars; Blinkers [signalling lights]; Blueprint apparatus; Boiler control instruments; Branch boxes [electricity]; Breathing apparatus, except for artificial respiration; Breathing apparatus for underwater swimming; Bullet-proof waistcoats; Buzzers; Cabinets for loudspeakers; Cables, electric; Calculating disks; Calculating machines; Calibrating rings; Calipers; Camcorders; Cameras [photography]; Capacitors; Capillary tubes; Carpenters' rules; Carriers for dark plates [photography]; Cases especially made for photographic apparatus and instruments; Cases fitted with dissecting instruments [microscopy]; Cash registers; Cassette players; Cathodes; Cathodic anti-corrosion apparatus; Cell phone straps; Centering apparatus for photographic transparencies; Central processing units [processors]; Chargers for electric batteries; Chemistry apparatus and instruments; Chips [integrated circuits]; Choking coils [impedance]; Chromatography apparatus for laboratory use; Chronographs [time recording apparatus]; Cinematographic cameras; Cinematographic film, exposed; Circuit breakers; Circuit closers; Cleaning apparatus for phonograph records; Clinometers; Clothing especially made for laboratories; Clothing for protection against accidents, irradiation and fire; Clothing for protection against fire; Coaxial cables; Coils, electric; Coin-operated mechanisms for television sets; Collectors, electric; Commutators; Compact disc players; Compact discs [audio-video]; Compact discs [read-only memory]; Comparators; Compasses [measuring instruments]; Computer game software; Computer keyboards; Computer memory devices; Computer operating programs, recorded; Computer peripheral devices; Computer programmes [programs], recorded; Computer programs [downloadable software]; Computer software, recorded; Computers; Conductors, electric; Connections for electric lines; Connectors [electricity]; Contact lenses; Contacts, electric; Containers for contact lenses; Containers for microscope slides; Control panels [electricity]; Converters, electric; Copper wire, insulated; Correcting lenses [optics]; Cosmographic instruments; Couplers [data processing equipment]; Couplings, electric; Covers for electric outlets; Crash test dummies; Cupels [laboratory]; Current rectifiers; Cyclotrons; Darkroom lamps [photography]; Darkrooms [photography]; Data processing apparatus; Decompression chambers; Decorative magnets; Demagnetizing apparatus for magnetic tapes; Densimeters; Densitometers; Detectors; Diagnostic apparatus, not for medical purposes; Diaphragms [acoustics]; Diaphragms for scientific apparatus; Diaphragms [photography]; Dictating machines; Diffraction apparatus [microscopy]; Digital photo frames; Directional compasses; Disk drives for computers; Disks, magnetic; Distance measuring apparatus; Distance recording apparatus; Distillation apparatus for scientific purposes; Distribution boards [electricity]; Distribution boxes [electricity]; Distribution consoles [electricity]; Divers' masks; Diving suits; DNA chips; Dog whistles; Dosimeters; Downloadable image files; Downloadable music files; Downloadable ring tones for mobile phones; Dressmakers' measures; Drying apparatus for photographic prints; Drying racks [photography]; Ducts [electricity]; DVD players; Dynamometers; Ear plugs for divers; Egg-candlers; Electric apparatus for commutation; Electric apparatus for remote ignition; Electric discharge tubes, other than for lighting; Electric door bells; Electric installations for the remote control of industrial operations; Electric loss indicators; Electricity conduits; Electrified fences; Electrified rails for mounting spot lights; Electro-dynamic apparatus for the remote control of railway points; Electro-dynamic apparatus for the remote control of signals; Electrolysers; Electromagnetic coils; Electronic agendas; Electronic notice boards; Electronic pens [visual display units]; Electronic pocket translators; Electronic publications, downloadable; Electronic tags for goods; Encoded identification bracelets, magnetic; Encoded magnetic cards; Enlarging apparatus [photography]; Epidiascopes; Ergometers; Exposure meters [light meters]; Eyeglass cases; Eyeglass chains; Eyeglass cords; Eyeglass frames; Eyepieces; Facsimile machines; False coin detectors; Fibre [fiber (Am)] optic cables; Film cutting apparatus; Films, exposed; Filters for respiratory masks; Filters for ultraviolet rays, for photography; Filters [photography]; Fire alarms; Fire beaters; Fire blankets; Fire boats; Fire engines; Fire escapes; Fire extinguishers; Fire hose; Fire hose nozzles; Fire pumps; Flash-bulbs [photography]; Flashlights [photography]; Floppy disks; Fluorescent screens; Fog signals, non-explosive; Food analysis apparatus; Frames for photographic transparencies; Frequency meters; Furniture especially made for laboratories; Fuse wire; Fuses; Galena crystals [detectors]; Galvanic batteries; Galvanic cells; Galvanometers; Garments for protection against fire; Gas testing instruments; Gasometers [measuring instruments]; Gauges; Glass covered with an electrical conductor; Glazing apparatus for photographic prints; Global Positioning System [GPS] apparatus; Gloves for divers; Gloves for protection against accidents; Gloves for protection against X-rays for industrial purposes; Goggles for sports; Graduated glassware; Grids for batteries; Hands free kits for phones; Head cleaning tapes [recording]; Headphones; Heat regulating apparatus; Heliographic apparatus; Hemline markers; High-frequency apparatus; Holders for electric coils; Holograms; Horns for loudspeakers; Hourglasses; Hydrometers; Hygrometers; Identification sheaths for electric wires; Identification threads for electric wires; Identity cards, magnetic; Incubators for bacteria culture; Inductors [electricity]; Instruments containing eyepieces; Integrated circuit cards [smart cards]; Integrated circuits; Intercommunication apparatus; Interfaces for computers; Inverters [electricity]; Invoicing machines; Ionization apparatus not for the treatment of air or water; Jigs [measuring instruments]; Juke boxes for computers; Juke boxes, musical; Junction boxes [electricity]; Junction sleeves for electric cables; Knee-pads for workers; Laboratory centrifuges; Laboratory trays; Lactodensimeters; Lactometers; Laptop computers; Lasers, not for medical purposes; Lens hoods; Lenses for astrophotography; Letter scales; Levelling instruments; Levels [instruments for determining the horizontal]; Life belts; Life buoys; Life jackets; Life nets; Life saving apparatus and equipment; Life-saving rafts; Light conducting filaments [optical fibers [fibres]]; Light dimmers [regulators], electric; Light-emitting diodes [LED]; Light-emitting electronic pointers; Lighting ballasts; Lightning arresters; Limiters [electricity]; Locks, electric; Logs [measuring instruments]; Loudspeakers; Magic lanterns; Magnetic data media; Magnetic encoders; Magnetic tape units for computers; Magnetic tapes; Magnetic wires; Magnets; Magnifying glasses [optics]; Manometers; Marine compasses; Marine depth finders; Marking buoys; Marking gauges [joinery]; Masts for wireless aerials; Material testing instruments and machines; Materials for electricity mains [wires, cables]; Mathematical instruments; Measures; Measuring apparatus; Measuring devices, electric; Measuring instruments; Measuring spoons; Mechanical signs; Mechanisms for coin-operated apparatus; Mechanisms for counter-operated apparatus; Megaphones; Mercury levels; Metal detectors for industrial or military purposes; Meteorological balloons; Meteorological instruments; Meters; Metronomes; Micrometer screws for optical instruments; Micrometers; Microphones; Microprocessors; Microscopes; Microtomes; Milage recorders for vehicles; Mirrors for inspecting work; Mirrors [optics]; Modems; Money counting and sorting machines; Monitoring apparatus, electric; Monitors [computer hardware]; Monitors [computer programs]; Mouse [data processing equipment]; Mouse pads; Nautical apparatus and instruments; Naval signalling apparatus; Navigation apparatus for vehicles [on-board computers]; Navigational instruments; Neon signs; Nets for protection against accidents; Nose clips for divers and swimmers; Notebook computers; Objectives [lenses] [optics]; Observation instruments; Octants; Ohmmeters; Optical apparatus and instruments; Optical character readers; Optical condensers; Optical data media; Optical discs; Optical glass; Optical goods; Optical lamps; Optical lenses; Oscillographs; Ovens for laboratory use; Oxygen transvasing apparatus; Ozonisers [ozonators]; Parking meters; Particle accelerators; Pedometers; Peepholes [magnifying lenses] for doors; Periscopes; Personal stereos; Petri dishes; Petrol gauges; Phonograph records; Photocopiers [photographic, electrostatic, thermic]; Photographic racks; Photometers; Phototelegraphy apparatus; Photovoltaic cells; Pince-nez; Pipettes; Pitot tubes; Plane tables [surveying instruments]; Planimeters; Plates for batteries; Plotters; Plugs, sockets and other contacts [electric connections]; Plumb bobs; Plumb lines; Pocket calculators; Polarimeters; Portable media players; Portable telephones; Precision balances; Precision measuring apparatus; Pressure indicator plugs for valves; Pressure indicators; Pressure measuring apparatus; Printed circuit boards; Printed circuits; Printers for use with computers; Prisms [optics]; Probes for scientific purposes; Projection apparatus; Projection screens; Protection devices against X-rays, not for medical purposes; Protection devices for personal use against accidents; Protective helmets; Protective helmets for sports; Protective masks; Protective suits for aviators; Protractors [measuring instruments]; Punched card machines for offices; Push buttons for bells; Pyrometers; Quantity indicators; Radar apparatus; Radio pagers; Radiological apparatus for industrial purposes; Radiology screens for industrial purposes; Radios; Radiotelegraphy sets; Radiotelephony sets; Railway traffic safety appliances; Readers [data processing equipment]; Record players; Reducers [electricity]; Reflecting discs for wear, for the prevention of traffic accidents; Refractometers; Refractors; Regulating apparatus, electric; Relays, electric; Remote control apparatus; Resistances, electric; Respirators for filtering air; Respirators, other than for artificial respiration; Resuscitation mannequins [teaching apparatus]; Retorts; Retorts' stands; Revolution counters; Rheostats; Riding helmets; Road signs, luminous or mechanical; Rods for water diviners; Rods [surveying instruments]; Rulers [measuring instruments]; Rules [measuring instruments]; Saccharometers; Safety restraints, other than for vehicle seats and sports equipment; Safety tarpaulins; Salinometers; Satellite navigational apparatus; Satellites for scientific purposes; Scales; Scanners [data processing equipment]; Screens for photoengraving; Screens [photography]; Screw-tapping gauges; Semi-conductors; Sextants; Sheaths for electric cables; Shoes for protection against accidents, irradiation and fire; Shutter releases [photography]; Shutters [photography]; Sighting telescopes for firearms; Signal bells; Signal lanterns; Signalling buoys; Signalling panels, luminous or mechanical; Signalling whistles; Signals, luminous or mechanical; Signs, luminous; Simulators for the steering and control of vehicles; Sirens; Sleeves for laptops; Slide calipers; Slide projectors; Slide-rules; Slides [photography]; Smoke detectors; Socks, electrically heated; Solar batteries; Solderers' helmets; Solenoid valves [electromagnetic switches]; Sonars; Sound alarms; Sound locating instruments; Sound recording apparatus; Sound recording carriers; Sound recording strips; Sound reproduction apparatus; Sound transmitting apparatus; Sounding apparatus and machines; Sounding leads; Sounding lines; Spark-guards; Speaking tubes; Spectacle cases; Spectacle frames; Spectacle lenses; Spectacles [optics]; Spectrograph apparatus; Spectroscopes; Speed checking apparatus for vehicles; Speed indicators; Speed measuring apparatus [photography]; Speed regulators for record players; Spherometers; Spirit levels; Spools [photography]; Sprinkler systems for fire protection; Stage lighting regulators; Stands for photographic apparatus; Starter cables for motors; Steering apparatus, automatic, for vehicles; Step-up transformers; Stereoscopes; Stereoscopic apparatus; Stills for laboratory experiments; Stroboscopes; Styli for record players; Sulphitometers; Sunglasses; Surveying apparatus and instruments; Surveying chains; Surveying instruments; Surveyors' levels; Switchboards; Switchboxes [electricity]; Switches, electric; Tachometers; Tape recorders; Taximeters; Teaching apparatus; Teeth protectors; Telegraph wires; Telegraphs [apparatus]; Telemeters; Telephone apparatus; Telephone receivers; Telephone transmitters; Telephone wires; Teleprinters; Teleprompters; Telerupters; Telescopes; Television apparatus; Temperature indicator labels, not for medical purposes; Temperature indicators; Terminals [electricity]; Test tubes; Testing apparatus not for medical purposes; Theft prevention installations, electric; Theodolites; Thermionic tubes; Thermometers, not for medical purposes; Thermostats; Thermostats for vehicles; Ticket dispensers; Time clocks [time recording devices]; Time recording apparatus; Time switches, automatic; Tone arms for record players; Totalizators; Traffic cones; Traffic-light apparatus [signalling devices]; Transformers [electricity]; Transistors [electronic]; Transmitters of electronic signals; Transmitters [telecommunication]; Transmitting sets [telecommunication]; Transponders; Triodes; Tripods for cameras; Urinometers; USB flash drives; Vacuum gauges; Vacuum tubes [radio]; Variometers; Vehicle breakdown warning triangles; Vehicle radios; Verniers; Video cassettes; Video game cartridges; Video recorders; Video screens; Video telephones; Videotapes; Viewfinders, photographic; Viscosimeters; Voltage regulators for vehicles; Voltage surge protectors; Voltmeters; Voting machines; Wafers for integrated circuits; Waling glasses; Walkie-talkies; Washing trays [photography]; Water level indicators; Wavemeters; Weighbridges; Weighing apparatus and instruments; Weighing machines; Weights; Whistle alarms; Wind socks for indicating wind direction; Wire connectors [electricity]; Wires, electric; Workmen's protective face-shields; Wrist rests for use with computers; X-ray apparatus not for medical purposes; X-ray films, exposed; X-ray photographs, other than for medical purposes; X-ray tubes not for medical purposes.

Paper, cardboard and goods made from these materials, not included in other classes; Printed matter; Bookbinding material; Photographs; Stationery; Adhesives for stationery or household purposes; Artists' materials; Paint brushes; Typewriters and office requisites (except furniture); Instructional and teaching material (except apparatus); Plastic materials for packaging (not included in other classes); Printers' type; Printing blocks; Absorbent sheets of paper or plastic for foodstuff packaging; Address plates for addressing machines; Address stamps; Addressing machines; Adhesive bands for stationery or household purposes; Adhesive tape dispensers [office requisites]; Adhesive tapes for stationery or household purposes; Adhesives [glues] for stationery or household purposes; Advertisement boards of paper or cardboard; Albums; Almanacs; Announcement cards [stationery]; Apparatus for mounting photographs; Aquarelles; Architects' models; Artists' watercolor saucers; Atlases; Bags [envelopes, pouches] of paper or plastics, for packaging; Bags for microwave cooking; Balls for ball-point pens; Bibs of paper; Binding strips [bookbinding]; Biological samples for use in microscopy [teaching materials]; Blackboards; Blotters; Bookbinding apparatus and machines [office equipment]; Bookbinding cloth; Bookbinding cords; Bookbinding material; Bookbindings; Bookends; Booklets; Bookmarkers; Books; Bottle envelopes of cardboard or paper; Bottle wrappers of cardboard or paper; Boxes of cardboard or paper; Cabinets for stationery [office requisites]; Calculating tables; Calendars; Canvas for painting; Carbon paper; Cardboard; Cardboard articles; Cardboard tubes; Cards; Cases for stamps [seals]; Catalogues; Chalk for lithography; Chalk holders; Chaplets; Charcoal pencils; Chart pointers, non-electronic; Chromos; Cigar bands; Clipboards; Clips for offices; Coasters of paper; Comic books; Compasses for drawing; Composing frames [printing]; Composing sticks; Conical paper bags; Copying paper [stationery]; Correcting fluids [office requisites]; Correcting ink [heliography]; Correcting tapes [office requisites]; Covers [stationery]; Cream containers of paper; Credit card imprinters, non-electric; Decalcomanias; Diagrams; Document files [stationery]; Document holders [stationery]; Document laminators for office use; Drawer liners of paper, perfumed or not; Drawing boards; Drawing instruments; Drawing materials; Drawing pads; Drawing pens; Drawing rulers; Drawing sets; Drawing squares; Drawing T-squares; Duplicators; Elastic bands for offices; Electrocardiograph paper; Electrotypes; Embroidery designs [patterns]; Engraving plates; Engravings; Envelope sealing machines, for offices; Envelopes [stationery]; Erasing products; Erasing shields; Etching needles; Etchings; Fabrics for bookbinding; Face towels of paper; Figurines [statuettes] of papier mâché; Files [office requisites]; Filter paper; Filtering materials [paper]; Finger-stalls [office requisites]; Flags of paper; Flower-pot covers of paper; Flyers; Folders for papers; Folders [stationery]; Forms, printed; Fountain pens; French curves; Galley racks [printing]; Garbage bags of paper or of plastics; Geographical maps; Glue for stationery or household purposes; Gluten [glue] for stationery or household purposes; Graining combs; Graphic prints; Graphic representations; Graphic reproductions; Greeting cards; Gummed cloth for stationery purposes; Gummed tape [stationery]; Gums [adhesives] for stationery or household purposes; Hand labelling appliances; Hand-rests for painters; Handbooks [manuals]; Handkerchiefs of paper; Handwriting specimens for copying; Hat boxes of cardboard; Hectographs; Histological sections for teaching purposes; Holders for checkbooks [cheque books]; Holders for stamps [seals]; House painters' rollers; Humidity control sheets of paper or plastic for foodstuff packaging; Index cards [stationery]; Indexes; Indian inks; Ink; Ink sticks; Ink stones [ink reservoirs]; Inking pads; Inking ribbons; Inking ribbons for computer printers; Inking sheets for document reproducing machines; Inking sheets for duplicators; Inkstands; Inkwells; Isinglass for stationery or household purposes; Labels, not of textile; Ledgers [books]; Letter trays; Letters [type]; Lithographic stones; Lithographic works of art; Lithographs; Loose-leaf binders; Luminous paper; Magazines [periodicals]; Manifolds [stationery]; Marking chalk; Marking pens [stationery]; Mats for beer glasses; Mimeograph apparatus and machines; Modelling clay; Modelling materials; Modelling paste; Modelling wax, not for dental purposes; Moisteners for gummed surfaces [office requisites]; Moisteners [office requisites]; Molds for modelling clays [artists' materials]; Money clips; Musical greeting cards; Napkins of paper for removing make-up; Newsletters; Newspapers; Nibs; Nibs of gold; Note books; Numbering apparatus; Numbers [type]; Office perforators; Office requisites, except furniture; Oleographs; Packaging material made of starches; Packing paper; Pads [stationery]; Paint boxes [articles for use in school]; Paint trays; Paintbrushes; Painters' brushes; Painters' easels; Paintings [pictures], framed or unframed; Palettes for painters; Pamphlets; Pantographs [drawing instruments]; Paper; Paper bows; Paper clasps; Paper-clips; Paper coffee filters; Paper for radiograms; Paper for recording machines; Paper knives [office requisites]; Paper ribbons; Paper sheets [stationery]; Paper shredders for office use; Paper tapes and cards for the recordal of computer programmes; Paperweights; Papier mâché; Parchment paper; Passport holders; Pastels [crayons]; Patterns for dressmaking; Patterns for making clothes; Pen cases; Pen clips; Pen wipers; Pencil holders; Pencil lead holders; Pencil leads; Pencil sharpeners, electric or non-electric; Pencil sharpening machines, electric or non-electric; Pencils; Penholders; Pens [office requisites]; Perforated cards for Jacquard looms; Periodicals; Photo-engravings; Photograph stands; Photographs [printed]; Pictures; Placards of paper or cardboard; Place mats of paper; Plans; Plastic bubble packs for wrapping or packaging; Plastic cling film, extensible, for palletization; Plastic film for wrapping; Plastics for modelling; Portraits; Postage meters for office use; Postage stamps; Postcards; Posters; Printed matter; Printed publications; Printed timetables; Printers' blankets, not of textile; Printers' reglets; Printing blocks; Printing sets, portable [office requisites]; Printing type; Prints [engravings]; Prospectuses; Punches [office requisites]; Rollers for typewriters; Rubber erasers; School supplies [stationery]; Scrapers [erasers] for offices; Sealing compounds for stationery purposes; Sealing machines for offices; Sealing stamps; Sealing wafers; Sealing wax; Seals [stamps]; Self-adhesive tapes for stationery or household purposes; Sheets of reclaimed cellulose for wrapping; Shields [paper seals]; Signboards of paper or cardboard; Silver paper; Slate pencils; Song books; Spools for inking ribbons; Square rulers; Stamp pads; Stamp stands; Stamps [seals]; Stands for pens and pencils; Stapling presses [office requisites]; Starch paste [adhesive] for stationery or household purposes; Stationery; Steatite [tailor's chalk]; Steel letters; Steel pens; Stencil cases; Stencil plates; Stencils; Stencils [stationery]; Stickers [stationery]; Table linen of paper; Table napkins of paper; Tablecloths of paper; Tablemats of paper; Tags for index cards; Tailors' chalk; Teaching materials [except apparatus]; Terrestrial globes; Thumbtacks; Tickets; Toilet paper; Towels of paper; Tracing cloth; Tracing needles for drawing purposes; Tracing paper; Tracing patterns; Trading cards other than for games; Transparencies [stationery]; Trays for sorting and counting money; Typewriter keys; Typewriter ribbons; Typewriters, electric or non-electric; Vignetting apparatus; Viscose sheets for wrapping; Waxed paper; Wood pulp board [stationery]; Wood pulp paper; Wristbands for the retention of writing instruments; Writing board erasers; Writing brushes; Writing cases [sets]; Writing cases [stationery]; Writing chalk; Writing instruments; Writing materials; Writing or drawing books; Writing pads; Writing paper; Writing slates; Xuan paper for Chinese painting and calligraphy.