ITEM NAME:16Pcs Diamond Polishing Pads Kit 4 Inch 100 Mm Wet/Dry For Granite Stone Co Y8O4 16Pcs Diamond Polishing Pads Kit 4 Inch 100 Mm Wet/Dry For Granite Stone Co Y8O4 Perfect for Granite, Concrete, Marble, Stone, Tiles etc. Aggressive and Durable made with quality Material. The backer/pad holder are with water feed hole, can be used for wet polishing. Diameter: 4inch (10cm) Color: random color Note: Random color, don't accept the specified color. Material: Diamond + Resin Package Content: 3* 50 particle size soft abrasive 3* 100 particle size soft abrasive 2* 200particle size soft abrasive 2* 400 particle size soft abrasive 2* 800 particle size soft abrasive 1* 3000 particle size soft abrasive 1* 6000 particle size soft abrasive 1* 10000 particle size soft abrasive 1* support pad