? ?Only For 1-Tank?: The Scrub Brush Attachment Mop Replace Heads Is Only Compatible With Ocedar Easywring 1 Tank Spin Mop And Bucket System And Mop Base, Handle. Not Compatible With 2-Tanks Rinseclean System | | ? ?Exclusive Design?: The Scrubbing Brush Are Full, The Outer Bristles Are Hard, Suitable For Removing Stubborn Stains, And Are Tilted At 20 Degrees For Easy Cleaning Of Edges And Corners, And The Inner Bristles Are Soft, Suitable For Foaming And Deep Cleaning. | | ? ?Versatile Scrub Brush Head??The Clean Scrubber Brush Replace Head Adoption Of Triangular Design, Allows You To Reach Even The Tightest Of Corners, Making It Easy For Use In Shower Bathroom, Home Kitchen, Wall, Garage, Deck, Patio, Yard And So On. | | ? ?Suitable For Various Surfaces?: The Shower Cleaning Brush Head Is Suitable For Almost Any Surface. Household Cleaning Tools For Cleaning Tile, Concrete , Wood, Marble, Bathtubs?Windows And Walls. Use With Microfibre Mop Replacement Head For More Thoroug.