Self-Cleaning Rolling Brush: The vacuum cleaner with a self-cleaning design, self-cleaning rolling brush remove stuck-on dirt from carpets. As the mop cleaning roller moves, it pushes dirty water into the drain, where it is pulled into the dirty water tank. High-Density Bristles: The self-cleaning rolling brush adopt high-density flocking process, up to 50,000 bristles to greatly increase the contact area with the mop, the mop is powerfully decontaminated, cleaning rate up to 95 percent . High Quality Material: The brush hair adopts a material to protect the floor and has a , durable to use. Detached And Easy to Clean: Both ends of the detachable roller brush can be detached and easy to clean. recommends a new Brush Roll 6 months for best cleaning results. Compatible with model: For G10 G10S G10S PRO S7 Maxv Ultra S7 Pro Ultra Cordless Vacuum Cleaner. color:As shown Material:plastic Package Contents: 3 x roller brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.