Advanced Manufacturing Technology Made of high quality imitation wool, soft and durable, will not damage the surface. Can be used to paint gloss. What You Will Get4pcs 3 inch wool bonnet polishing pads, 1pc 3 inch backing pad with standard M14 TPI thread, 1pc M14 thread adapter and our best service Widely Application Compatible with M14 TPI Velcro pin, synthetic pin and loop polishing bonnet (with ultra sharp effect, extra fine surface). Can be used on anything that needs polishing or buffing, such as cars, vans, glass, stone, ceramics, etc.Easy to UseWith light weight and adhesive backing, very easy to assemble, you can change pads in just seconds. Can be used in pneumatic or electric polisher or for car detail polishing.