The 3M 7100 Brown Stripper Pad is designed to aggressively remove old water-based floor finishes and sealers This medium-grade pad is constructed from non-woven nylon and polyester fibers for durability and can be used in wet or dry foam stripping processes Its conformable design ensures maximum contact with uneven floors like concrete or ceramic tile The pad is washable reusable and engineered for consistent performance at machine speeds from 175 to 600 RPM.