The 3M™ low-profile disc pad 20354 is a firm density foam designed for flat sanding applications. This lightweight, shock-resistant backup pad has a tapered edge for flexibility and feather edging. Disc comes with pressure-sensitive adhesive coating on the back for attaching to Stikit disc pad (sold separately). Blue vinyl face material provides secure disc adhesion and quick, easy disc removal. Provides a more aggressive cut than 3M Hookit™ products. Provides secure attachment for a 3M™ Stikit™ Disc (sold separately) on a random orbital sander or other rotary tool.