Premium 3 In. x 1-1/8 In. detail sanding fingertips with Hook and Lock backing include all the grits needed to complete refinishing projects. Includes (5) 80-grit coarse, (5) 120-grit fine, and (5) 180-grit ultra fine sheets. Premium aluminum oxide blend, a superior quality formulation designed for fast material removal and long sanding life. Premium Hook and Lock backing enables repeated attachment and removal of discs for a consistent secure connection. Clog-SHIELD, high performance stearate coating reduces pitch build-up and clogging for maximum productivity. ENDURA-BOND, a specialized high strength resin provides superior grit-to-backing bond for extreme durability. Tool usage: Sandstorm Black and Decker, Mouse and MegaMouse Black and Decker, and Cyclone Craftsman.