Libman 2000 Wonder Mop with Microfiber Gripstrips & Power WringerWonder Mop has microfiber GRIPSTRIPS that lift up to 20% more dirt leaving your floors cleaner. With the power wringer you will be able to remove more water from the mop head allowing your floors to dry faster so you can be back on them sooner. The Wonder Mop works great on all surfaces and can be machine washed up to 50 times. Power wringer removes more water, allowing floors to dry faster Microfiber GRIPSTRIPS lift 2% more stubborn dirt Works great