- Used for auto car detail polishing, makes the buffing and polishing process much easier and faster than doing it by hand. - Polishing pad can be used in pneumatic or electric polishing machine, which for car detail polishing. Adhesive backing, you can change pads just in seconds. You can easily change the the sponge or woolen buffer pad. - They are light weight and really easy to assemble, soft and fine workmanship, not damage the surface, washable and save money. These polishing sponges are reusable and can be washed by cold water after use. They can be used on pneumatic polishing machines and electric polishing machines. Wide Application: Used for waxing, polishing, sealing and cleaning of various coatings to improve their texture. Great for car and motorbike polishing.