The 7-inch Hook and Loop Polishing Pad is made of polyurethane and has a thread size of 5/8" * 11 threads, making it much more flexible and long-lasting. Superior quality, pliable, washable, and reusable wool and sponge pads. used to clean and enhance the lightness of various paints, coatings, waxing, polishing, and sealing glazes. Diffe