Adhesive packing tape for stationery or household use; Adhesive tape flags for stationery or household purposes; Bottle envelopes of cardboard or paper; Desk mats; Desk mounted stationery cabinets; Drafting rulers; Loose-leaf binders; Merchandise bags; Paintbrush rests; Paper binding machine for office use; Pencil sharpening machines, electric or non-electric; Plastic films used as packaging for food; Writing board erasers