ROUND MOP BUCKET: Specially designed spin system users centrifugal force to squeeze out all the excess water so that your floors dry faster & without drips or streaks. The super large, 360 degree rotating mop head allows you to cover more surface area and reach those difficult corners with ease. Safe on all types of hard flooring, it soaks up big spills and shifts stubborn scuff marks in seconds No water leakage during the cleaning or squeezing Mop head replacement is simple & easy. Durable and long life, rod is made of stainless steel cover with durable plastic