1. Feature: Made of a non-woven nylon web impregnated with abrasive grain and resin. Their flexibility allows pads to conform to work piece for easy finishing, polishing, cleaning, and finishing on all types of metals, composites, or plastic surfaces, especially for refinishing floor. They easily remove flashing or burrs without affecting dimension of workpiece. Pads are non-loading and non-rusting. They are also solvent resistant and waterproof.