Ballpoint pens; Pencil sharpeners; Staplers being office requisites; Pens; Stationery; Adhesive tapes for stationery or household purposes; Ball point pens; Blank notepads; Book markers; Drawing rulers; Folders of paper; Marking pens; Paper notebooks; Pencil sharpeners, electric or non-electric; Protractors as drawing instruments; Scratch pads; Stationery cases; Markers; Cases for pens; Pens for marking