Bookmarkers; Chalk; Automatic pencils; Ball point pens; Bookbinding machines for office use; Bookbinding wire; Chalk sticks; Correcting tapes being office requisites; Crayons; Drawing pens; Drawing pins; Highlighter pens; Highlighting pens; Inking ribbons; Inking sheets for document reproducing machines; Paper shredders for office use; Pencil sharpening machines, electric or non-electric; Printing paper; Self-adhesive tapes for stationery or household purposes; Typewriter ribbons