SLIM Kids Wall Ruler Growth Chart Poster / Height Chart for Children, Boys and Girls Slim Style. Can be hung in small, tight locations. Both Feet and Inches are Clearly Marked Printed on Tear Resistant, Water Resistant Polypropylene Easily hung with Push Pins, Velcro, Tape, Staples, etc. (2 Push Pins Included) Easily Moved, Rolled Up or Stored.