16 Paper, cardboard, wrapping papers; printed matter, namely, books in the field of handwriting instruments, painting and arts; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, brushes, pastels, pencils, pens; typewriters and office requisites, namely, paper embossers, punches, staplers; instructional and teaching material, namely, textbooks in the field of writing instruments; printing type; printing blocks; writing instruments; drawing instruments; painting instruments, namely, brushes; pencils, propelling pencils, pencil leads, pencil lengtheners, pencil point protectors, pencil lead sharpeners, pencil sharpeners, machines for sharpening leads and pencils, chalks, lithographic chalks, chalk holders, chalk lengtheners, water colours, pen holders, fountain pens, ball-point pens, fiber-tip pens, fiber-tip markers, felt-tip pens, pen cartridges, pen ink refills, stamp inks, writing inks, rubber erasers; paintbrushes; modeling pastes; glues for stationery or household use; adhesive tapes for household or stationery use; books in the field of handwriting instruments, painting and drawing; calendars, atlases, notebooks, blank drawing and writing books, posters, easels for painting; drawing sets comprised of pens, pencils and paper; cases for writing and drawing instruments