Extra large cotton blend head cleans more surface area. Medium duty scrubber removes scuffs and is safe for tile and no-wax vinyl flooring. Easy head replacement. Use Mr. Clean Refill No. 446235. Use with your favorite Mr. Clean all-purpose cleaner! Lifetime Limited Warranty: (Excludes replaceable head). If, at any time, this product fails due to defects in materials and/or workmanship during normal household use, Butler Home Products will replace it with the same product (or an equivalent) at no charge. For Customer Support: 9 am-5 pm EST: Please call toll free: 1 888 318 8521. www.mrcleantools.com. Made in China.