Specification: Item Type: Diamond Polishing Pads Material: Diamond + Nylon + Plastic Color: As shown in the picture Product Diameter: Approx.100mm / 3.94in Hole Diameter: Approx.15mm / 0.59in Weight: Approx. 343g / 12.1oz Product Specifications: 50grit, 80grit, 100grit, 150grit, 300grit, 500grit, 800grit, 1000grit, 1500grit, 3000grit. Application: Stone, ceramic tile, ceramic polishing, etc. Package List: 10 x Diamond Polishing Pads 1 x Backer Pad Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Features Grinding Discs Of Different Specifications: Polishing pads Specifications are 50grit, 80grit, 100grit, 150grit, 300grit, 500grit, 800grit, 1000grit, 1500grit, 3000grit. Firmly Pasted: It adopts the design of lengthened nylon backing, which is firm and can be torn and pasted repeatedly, and it is not easy to be damaged. Seam Design: The seam design is adopted, the polishing pads body is softer, the heat dissipation is faster, and the noise is low. Premium Material: The grinding disc is made of high quality diamond material, strong and durable, easy to bend, and easy to polish. Wide Range Of Applications: These polishing pads can be widely used for polishing stone, ceramic tiles, ceramics, etc., with good results.