Universal mop refill! Fits most squeeze mops! Magic Eraser refill type A. 50% stronger! (vs. Mr. Clean Magic Eraser Original). For heavy duty cleaning. This refill also fits the original Magic Eraser Squeeze Mop. Quickie. Rubbermaid. Libman. Vileda. O-Cedar and others. Now the innovative textured cleaning surface of Mr. Clean Magic Eraser Extra Power works its wonders on floors! Deep penetrating action gets out grime and dirt trapped in grooves and surfaces, so floors really shine. Mr. Clean Magic Eraser Extra Power Mop is extra powerful to cut through tough dirt easier. For best results use with your favorite Mr. Clean all-purpose cleaner. Your floor won't know what hit it. Safe for use on: vinyl; tile; marble; stone. Not recommended for wood floors or rough surfaces. Out cleans traditional mops! Questions? For customer support between 9a.m. - 5p.m. EST, please call toll free 1-888-318-8521; www.mrcleantools.com; look for us on facebook! Use with your favorite Mr. Clean all-purpose cleaner. Made in Taiwan.