The 3M™ Stikit™ Paper Disc Roll 236U offers a versatile disc with a convenient adhesive backing ready for quick and easy attachment to a 3M™ Stikit™ Backup Pad (sold separately). The roll offers quick access to a disc and eliminates disc liners. The disc features a strong, C-weight paper backing that resists wear during aggressive sanding.The open-coat construction and load-resistant coating help prevent clogging to maximize the cut and life of the disc. The 3M Stikit Paper Disc Roll 236U can be used for sanding and finishing on many different surfaces, such as paint, primer, softwood, metal, plastic, hard and soft composites, and fibreglass. The 3M Stikit Discs are designed to handle a wide range of sanding and finishing needs. These high-quality, coated abrasive products come ready to use with a pressure-sensitive adhesive coating on the backside so they conveniently press on to the backup pad, and remove cleanly, leaving an uncontaminated surface for the next disc. The 3M Stikit Disc should be used in conjunction with the 3M Stikit Backup Pad (also called a disc pad and sold separately) that is attached to a disc sander, random orbital sander, or stationary disc sander.