Paper; Note books; Pencil holders; Pencil sharpening machines (electric or non-electric); Pencils; Finger tip moisteners being office requisites; Erasing products; Office requisites, except furniture; Stationery; Stands for pens and pencils; Writing cases (sets); Writing materials; Writing instruments; Self-adhesive labels of plastics; Self-adhesive tapes for stationery or household purposes; Holders for pencils (writing instruments); Holders for pens (writing instruments); Mechanisms for writing instruments; Tip protectors for writing instruments