Magic eraser refill type b. For sparkling clean floors! Your floor won't know what hit it. Safe for Use on: vinyl; tile; marble; stone. Not recommended for wood floors or rough surfaces. Now the innovative cleaning power of Mr. Clean Magic Eraser works its wonders on floors! Deep penetrating action gets out grime and dirt trapped in grooves and surfaces so floors really shine. The highly absorbent Mr. Clean Magic Eraser Mop rinses clean time after time. For best results use it with your favorite Mr. Clean all-purpose cleaner. Out cleans traditional mops! Mr. Clean Magic Eraser Mop. Traditional Mop. When to toss & refill: new; many uses over time. wwwmrcleantools.com. Customer Support: Toll free 1-888-318-8521. 9 am - 5 pm EST. wwwmrcleantools.com. Use with your favorite Mr. Clean All-Purpose Cleaner. Made in China.