books and archival supplies; namely, scrap books, scrap book albums, art paper, mounting paper board, paper or cardboard boxes, artists' boxes made of cardboard or paper, file folders, plastic sleeves for file folders, portfolio boxes made of cardboard, portfolio boards made of paper, envelopes, corrugated paper board, exhibition mat boards, mounting corners for mat framing, adhesive tapes for artists' uses, binding uses and archival uses, metal straight edges for drawing, mat cutters and marking pens