For extra heavy-duty cleaning and stripping. Fits 3MTM DoodlebugTM Pad Holder 6472 or 3MTM DoodlebugTM Handblock Pad Holder 6473. Uniform coating throughout every 3MTM DoodlebugTM pad reduces the number of knots and clumps. Will not be significantly affected by water, detergents, or cleaners normally used for floor maintenance. Dimensions: 4.6" x 10". Designed for use with the swivel pad holder system to reach floor areas not accessible to standard floor machines.