4" Star Backer Pad Rigid Black

High-Quality Backer Pad Is Super Rigid and FlatEliminates The Wavy Finish When PolishingHook and Loop Backed with A Long LifeThe Rigidness of The Pad Enables Work in Small Areas Such As Corners or StaircasesAccepts Polishing Pads, Sandpaper and Felt WheelsChoice Among Fabricators, Tile Contractors, Monumentalists and Restoration WorkersFits On Most Popular Polishers and Grinders