16 Paper; cardboard and goods made from these materials, namely, boxes, containers, hang tags; printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of print; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; art supplies, namely, art pads, art paper, artists' brushes; paint brushes; typewriters electric or non-electric; office requisites except furniture, namely, punches, rubber bands, staplers; teaching materials except apparatus, namely, printed teaching materials in the field of teaching; plastic materials for packaging included in this class, namely, plastic film for use as wrapping and packaging materials for general use; printing type; printing blocks