JERN 6Pcs Buffing Pad Set Package includes 6 polishing pads and threaded drill adapters. The polishing pad measures from 3 inches to 7 inches and is made of high quality wool and sponge. The adhesive pad is designed to help you easily change the wool pad in seconds. Easy to use, it can be used in pneumatic or electric polishing machines for polishing car details, suitable for any items that need to be polished or sanded, such as cars, trucks, glass, stone, ceramics, etc.