Diamond Hand Polishing Blocks for Ceramics, Tiles, Glass, Grinding (Silver Side, Sizes: 60#, 100#, 200#, 400#) Durable: The grinding blocks are made of high-strength diamonds and high-elastic sponge, providing high wear resistance and reusability. Suitable for a variety of materials: hand sanding blocks. The finer the grit, the better the polishing effect; the coarser the grit, the better the grinding effect. Suitable for: 60# for general electronic boards and floor tiles, 100# for ordinary tiles, 200# for glass, 400# for fine polishing. Helps you quickly solve common problems encountered in life, such as chips, burrs, and edges. Our prices include environmental taxes on all affected products. Do you want to recycle your electrical or electronic equipment for free? Read more Description: Durable: The diamond grinder is made of high-strength diamonds and high-elastic sponge, providing high wear resistance and reusability. Suitable for a variety of materials: the finer the grit, the better the polishing effect; the coarser the grit, the better the polishing effect. Suitable for: 60# for general electronic and floor tiles, 100# for ordinary tiles, 200# for glass, and 400# for fine polishing. Perfect for everyday problems such as chips, burrs, and edges. Easy to grip: The side grooves provide a comfortable grip, making it light and easy to use. Features: Material: High-strength diamond and high-elastic sponge. Type (side color): Silver, Gold. Color: 60#: Red + Silver, 100#: Yellow + Silver, 200#: Blue + Silver, 400#: Green + Silver. Approximate dimensions: 95 x 60 x 31 mm (L x W x D). Grit sizes: 60, 100, 200, 400. Contents: 1 x 60# diamond polishing pad. 1 x 100# diamond polishing pad. 1 x 200# diamond polishing pad. 1 x 400# diamond polishing pad. Note: All data is measured manually, please allow an error of 1-3 cm. Due to differences in light and screen, there will be some color difference, please refer to the actual product received.