Perfect Compatibility: The size of our spin mop replacement base frosted brush is 5.9*5.9 inches, and the size and design are the same as the original. Floor scrub brush is compatible with Spin EasyWring 1-Tank system mop bucket and mop base. ( Note:Spin scrubber mop head brush is only compatible with the 1-Tank system and is not compatible with the RinseClean 2-Tank system) High-Quality Brush: Floor scrub brush mop head is made of high-quality nylon bristles,pp material and hard bristle, which are not easy to deform. The bristles are moderately soft and strong, durable, and can achieve an effective cleaning effect, and you don't have to worry about your floor being damaged. It is very suitable for tiles and hard floor. Floor Cleaning Brush: Our Tub Tile Scrubber Brush shower cleaning hard brush adopts a 180-degree rotating triangular design, which can make it perfect for cleaning soap stains on tile surfaces and clean up stubborn stains in the kitchen and remove stains around the toilet.Spin mop scrub brush can clean all kinds of hard floor surfaces, such as bathrooms, tiles, walls, kitchens, sinks, toilets and surrounding dirt. Easy Installation and Use: It is easy to install the scrubbing mop hard bristle brush. Put the triangular mop base into the hard bristle brush, press it hard, and install it when you hear a click. The overall design of the mop base brush is a round triangle, which is easy to clean the triangular area and low gap, which is convenient for your cleaning and use Reusable & Durable: The mop replace scrub brush head is reusable and durable. The sturdy and durable cleaning floor brush is made of three layers of hard bristles to remove stubborn stains, clean the kitchen wall and sink. After use, clean it with a faucet and dry it in a cool place to extend the use time.