The 3 Inch Diamond Thick Polishing Pads are designed for use on a variety of surfaces including stone, granite, marble, and concrete floors. These pads feature a thick diamond layer that ensures durability and long-lasting performance. They are compatible with most standard handheld polishers, making them convenient for both professionals and DIY enthusiasts. This package carries 7 pieces of 3 Inch Diamond Thick Polishing pads, each with different grit levels ranging from 50 to 3000, allowing for a smooth, glossy finish on various surfaces.