It is suitable for granite, marble, concrete, glass, and has a good polishing effect. Thank you for your kindly understanding. Buy 1pcs 3/4inch Flexible Sanding Grinding Disc Wet Diamond Polishing Pads Ceramic Marble Granite Stone Tile Hand Tools at for . Find more... Features: The sturdy and durable diamond grinding tool is not easy to separate between the polished surface and the foam, and will not leave dye on the stone surface during the processing, and the polishing efficiency is high. Package included: 1PCS Grinding Block KAJOVE Flexible Diamond Polishing Pad 5In 125mm Dry Wet Grinding Disc Granite Pad 30 100 150 300 500 800 1000 Grit Abrasive Tools Grit 50 Polishing Pad Diamond Hand Polier Pad Hot Selling Hochwertiges Hand Polier Pad Für Marmor Gran Diamond Polishing Pads The sturdy and durable diamond grinding tool is not easy to separate between the polished surface and the foam, and will not leave dye on the stone surface during the processing, and the polishing efficiency is high. Pack of 25 premium zinc alloy terminals for enhanced conductivity. Suitable for cars, trucks, motorcycles, SUVs, RVs, boats, and other electrical equipment Soft and light, both wet and dry polishing can be used, and the wet and slippery effect is better.