Soft foam construction conforms to contours for a finer finish Adds support to the pad for better abrasive cut and closer edge Effortlessly applies between Hookit discs and Hookit backing pads for quick changeovers Hole configurations help clear dust from the work surface, increasing disc life Reduces vibration from orbital sanding tool for better results Soft interface pad Specifications: Country of Origin: United States Weight: 0.46 lbs