The 3M™ 8550 Doodlebug™ Extra-Heavy-Duty Hi Pro Pad Scrub Pads are designed for serious cleaning and stripping jobs. This 3M™ Doodlebug™ pads are one-inch thick and have evenly coated fibers, allowing for heavy-duty scrubbing action to eliminate scratches and scuffs on floor surfaces. These scrub pads are perfect for cleaning the home or work floors. Use with the Doodlebug Pad Holder for optimal performance. Pads measure 250 x 115mm.