2 Pack Upgraded Spin Mop Replace Scrub Mop Brush Compatible With O Cedar 2 Tank ONLY for RinseClean Mop 2-Tank system,NOT fit for EasyWring 1-Tanks system. ?For RinseClean 2-Tank System?: The scrub brush mop replace heads is ONLY compatible with O-Cedar RinseClean 2 Tank System. NOT compatible with Oceda EasyWring 1-Tanks system. ?Dense Stiff Bristles?: Our RinseClean 2 Tank upgraded brush is covered with lush bristles. It will save you time and help you clean stains better suitable for cleaning results. ?Tight fit Mop??Our 2 Tank brushes have been upgraded to stay attched the mop base tightly, don't worry about the brushes loosening up and falling off. (Note: The brushes will be stuck tightly when you first install and use them, it will be smoother if you use them a few times more to install and disassemble them) ?Suitable for Various Surfaces?: The shower cleaning brush head is suitable for almost any surface. Household cleaning tools for cleaning tile floors, concrete floors, wood floors, marble floors, glass surfaces, windows and walls. ?Easy Install?: This Floor Cleaning Brush Mop Replacement Head is easy to replace, just align the base with a light click to complete the Remember to regularly replace the scrub brush for optimal cleaning results.