16 cardboard, albums for photographs, scrapbooks, sketchbooks, account books, tracing paper, note books, writing pads, envelopes, loose-leaf sheets, pens, pencils, pen point protectors, chalks, drawing boards, canvas for painting, crayons, artists' paintbrushes, painters' palettes, pencil sharpeners, thumbtacks, paper clips, rubber erasers, blackboards, whiteboards, backing boards as underlays for writing paper, graduated rulers, paper folders, inking pads, adhesive tapes for stationery or household purposes, pencil holders, stands for pens and pencils, pencil cases, boxes for pens, paperweights, protractors for drawing, paper cutters, nonelectric staplers, rubber finger tips, adhesives and pastes for stationery or household purposes, computer printer ink ribbons, fountain pens, ink cartridges, ink duplicating ink, India ink, ink ribbons, ink sticks, ink stones, pen ink cartridges, pen ink refills, ink pens, writing ink