The PPD4-100 Polish Pad is a 4-inch 100 Grit Dry Diamond Polishing Pad designed for professionals. It is hook and loop backed, making it suitable for various surfaces including marble, granite, concrete, stone, quartz, slate, tiles, terrazzo, and engineered stone. The pad is 3 mm thick, providing durability and flexibility for polishing both flat surfaces and beveled edges. It is made with quality diamond powder impregnated in resin, ensuring a long-lasting finish.