Magnetic paper note tablet; printed teaching materials in the field of physics; painters' easels; boxes of paper or cardboard; document laminators for office use; paper cutters being office requisites; pencil sharpeners, electric or non-electric; bookbinding machines for office use; paper shredders 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; office perfo...