Durable: The diamond pad is made of high-strength diamond and high-elastic sponge, offering high wear resistance and reusability. Suitable for: 60# for general slabs and floor tiles, 100# for standard tiles, 200# for glass, and 400# for fine polishing. Can be widely used in stone polishing, tile cutting, glass deburring, metal polishing and refinishing, wood deburring, etc. Helps you quickly address common issues such as chipping, burrs, and rough edges on materials like marble, tile, metal, wood, glass, and stone. Applicable to various materials: Hand diamond sanding pads smooth the surface; finer grit provides higher polishing effect. Note: Measurements are manually takenplease allow 13 cm variation. Color may vary slightly due to lighting and screen display differences. Actual product may differ slightly from image.