This finishing pad is made of lint-free microfiber. Evenly and effectively distributes floor finishing product. Washable up to 300 times. The Unger Excella floor care system is the safest and most efficient flat mopping and floor finishing option on the market. Mop Head Type: Finishing Pad; Application: Applying Floor Finish; Mop Head Style: Rectangular; Mop Head Size: 20".