16 Instructional and teaching materials; printed matter; stationery; office requisites (other than furniture); writing materials and drawing materials; writing books, exercise books, drawing books, scrapbooks; binders; writing instruments; colouring instruments; books and manuals; drawing instruments; students' geometry sets; printed forms and information sheets, paper sheets; timetable forms; cases and boxes for sets of drawing instruments; drawing compasses, dividers, set squares, protractors, T-squares and rulers, all being drawing instruments; pencil leads, compass leads, pen holders, staple removers, ink blotters; lettering stencils, drawing stencils and template drawing aids; signwriting kits; pens, pencils, crayons, chalks, pastels, inks, children's paint boxes, paint palettes, paint brushes, artists' materials; adhesives for stationery or household purposes; blackboard erasers; modelling materials; cutting mats; erasers, pencil sharpeners, pencil cases, pencil boxes and pouches; ink pads; portable printing sets; modelling clay; material for making greeting cards; drawing boards, chalkboards, geometrical models; drawing board clips, punches for paper, paper clips and paper clip holders, labels, elastic bands, plastic film for wrapping; staplers, staples, pins, paper trimmers, filing cases and boxes, desk tidies, card indexes, telephone indexes; index card boxes, filing trays and filing cases; letter racks and holders; paper weights, writing aids, book holders stationery and book ends; note-pads; parts and fittings for all the aforesaid goods