16 Blueprints; Automatic adhesive dispensers for office use; Bookbinding materials for creating hardcover books, namely, book covers, crack-and-peel binding paper, reinforcement strips, peel-and-stick labels, stapler and staples; Desk sets; Document laminators for office use; Drawing pens; Ink pens; Inking ribbons for computer printers; Letter openers of precious metal; Pencil sharpeners, electric or non-electric; Printed worksheets in the field of education; Thermal transfer ribbons for thermal printers, thermal facsimile machines