4 Velcro Sanding Pads - 1/4 Inch Shank - Cushioning Foam Layer - For Drills - Gentle Polishing

1. Package Contents: 4 x 6.35 mm (1/4 inch) self-adhesive mounting plates + 4 x protective foam pads 2. Backing Discs - Made of polyurethane, they offer good flexibility to minimize heat transfer and are strong and durable. 3. Polishing Pads - Made of high-quality sponge, perfect for polishing uneven surfaces, protect against damage to the backing, and are easy to replace. 4. Hook and Loop Design - Allows for quick and easy changing of different sanding discs and also prevents the sanding discs from shifting or rotating. 5. Wide application - Compatible with most rotary tools such as pneumatic grinders, air grinders and electric drills, ideal for stripping metals, polishing glass and ceramics, marble, automobiles and parquet floors, etc.