Unique design - different sizes for two sides of the pad - front 165mm, rear 150mm - a special design to protect the surface from scratches when polishing to reduce abrasion for the pad itself, plate and surface.< /p> HIGH QUALITY - High quality, sponge pad, bendable, washable and reusable. Used for all types of varnishes, waxes, polishing and sealing glaze to clean and improve their lightness. The biggest advantage for our pads is that the polishing compound locks and stays in place (prevents falling off at high speed). And they have a large capacity of heat dissipation. Advanced manufacturing technology: Soft and fine workmanship, will not damage the surface, washable and save money. They are lightweight and really easy to assemble. Constructed of durable, open-cell foam that improves airflow and gives the ultimate shine with the ultra-smooth polishing pads. Easy to use: Can be used in pneumatic or electric polishing machines. Used for car polish. With Velcro on the back, you can easily change the sponge. It is recommended to wash them with clean water and air dry them after use. Different Hardness: There are five different colors of sponge pad with different hardness: Yellow ; orange ; Black, efficient cutting and polishing of the most difficult car oxidation coating, scratches.