Efficient Diamond Surface Each pad features a strength diamond abrasive surface for grinding performance. It provides pressure resistance, wear resistance, and heat resistance to deliver consistent polishing results. Four Grit Options Included Includes 60, 100, 200, and 400 grit pads. From aggressive material removal to fine finishing, these grades cover a range of polishing needs on different surfaces. Comfortable Sponge Base A elastic sponge back fits comfortably in the hand, improving grip and allowing the pad to adapt to uneven surfaces. This enhances flexibility when polishing corners or curved areas. Convenient Manual Use Designed for easy hand operation without any machines. These pads offer precise control and quick touchups on site, making them suitable for both DIYers and professionals. Key benefits Durable diamond abrasive surface for longlasting performance and consistent results. Versatile fourgrit set to tackle rough removal through fine finishing. Ergonomic sponge backing improves grip and maneuverability on uneven and curved surfaces. No power tools required, enabling precise, onthespot polishing and touchups. Use scenarios Restore metal hardware, tools, or automotive trim by hand to remove burrs and achieve a smooth finish. Spotpolish ceramic, glass, or stone surfaces for small touchups or edging work without setting up a machine. Polish corners and curved profiles on furniture, woodwork, or home improvement projects where a machine cannot reach.