?Spin Mop Base Scrub Brush? The Stiff Bristle Scrubbing Brush Is Constructed From Pp Material. The Bristles Can Reach Into Recesses And Grout Lines, Allowing You To Clean Tubs, Tiles, Areas Around Toilets, Decking, And Stubborn Dirt On Floor Tiles. | | ?Multifunctional Cleaning Tool? The Brush Head Can Be Removed And Replaced. This Scrubber Can Meet All Your Daily Cleaning Needs, They Are Perfect For Cleaning Bathrooms, Tubs, Tiles, Glass, And Hard To Touch Areas | | ?Built To Last ?The Stiff Bristle Scrubbing Brush Is Constructed From Pp Material, It Is Durable, Saving You Time. After Use, Simply Rinse The Replaceable Heads With Water. | | ?Easy To Install? With A Simple Snap-Fit ??Installation,The Dimensions Are 5.9" In Diameter And 5.9" In Diameter On The Outer Triangular Side,Our Special Design Gives You More Stability When Installing And Cleaning,Please Note That The Mop Base Brush Is Not Compatible With The 2-Tank System,Fits Perfectly With 1 Can Mop System. | | ?Sati.