3" Floor polishing pad with velcro back. These pads are extra-thick (9 mm), and are specifically engineered for use for polishing concrete/Terrazzo/Natural Stone floors. The pads should be used for honing and polishing after lippage and displacement has been removed. This auction is for (1) single pad, in any of the following grits: 50, 100, 200, 400, 800, 1500 and 3000.