This absorbent durable sponge mop refill cleans messes quickly and efficiently. Keep on had in a pinch and easily screw the old mop head off and screw the new mop head on to continue cleaning uninterupted. Use with the Mr. Clean 446390 and Mr. Clean 446840 Roller Mops to clean your floors comfortably and effectively. These mops also provide an easy pull handle wringing mecanism to keep hands dry and the sponge head optimaly squeezed out. Use this mop head and mop combo and more Mr. Clean cleaning tools to help get your home clean and the job done right.