PERFECT FIT: Our spin mop replacement base brushes measure 6" x 5.9", are the same size and design as the original, and are 100 percent compatible with the system mop bucket and mop base or handle.Premium Material: The stiff bristle brush is made of PP material, sturdy and durable. You don't need to worry about it coming loose and it's perfect for removing soap stains from tile surfaces.Ergonomic Design: The bathtub tile brush features a 180-degree swivel design, making it easy to remove soap scum without having to bend down or stand directly over the brush. This design is especially convenient for people with back or knee problems when cleaning .Multifunctional Shower Cleaning Brush: Triangular and stiff bristle brush mop head enables you to clean a variety of surfaces including bathroom tiles, tubs, shower tiles, kitchen floors, walls, glass, baseboards, windows, doors, grout, sinks, countertops,Narrow spaces around toilets and toilets.