Uniform coating throughout every 3M Doodlebug pad reduces the number of knots and clumps, which eliminates scratching of floors while providing greater consistency and extended pad life. Pads are reversible and will not be significantly affected by water, detergents, or cleaners normally used on floor maintenance. For cleaning delicate surfaces. Fits 3M Doodlebug Handblock Pad Holder 6473 or 3M Doodlebug Pad Holder 6472.