3M™ Stikit™ Gold Disc Roll 216U is designed to handle a wide range of sanding and finishing needs, including sanding and featheredging filler and putties. The high-quality, coated abrasive comes ready to use with a pressure sensitive adhesive coating on the backside so it can conveniently press on to the backup pad. It removes cleanly, leaving an uncontaminated surface for the next disc.