This Quickie Mop & Scrub Roller Mop Refill is a must-have for your cleaning tools. It is designed to fit the Sponge Mop and has Microban Technology that helps prevent the growth of bacteria. The blue color adds a pop of color to your cleaning routine. The Quickie Mop & Scrub Roller Mop Refill is a high-quality, durable unit that is perfect for your home cleaning needs. With its easy-to-use design and quick-drying capabilities, this mop refill is a great choice for anyone looking for a reliable and efficient cleaning tool. Type M Refill Fits Quickie Mop Series #058MB and #058MBM.