Wood pulp paper; Tracing paper; Mats for beer glasses; Pamphlets; Envelopes (stationery); Aquarelles; Packing paper; Plastic bags for pet waste disposal; Office perforators; Staples for offices; Folders for papers; Office requisites, except furniture; Stationery; Drawing pens; Writing instruments; Adhesive bands for stationery or household purposes; Drawing rulers; Drawing materials; Teaching materials (except apparatus); Architects' models