With self-cleaning design, the self-cleaning roller brush removes dirt from . As the mop cleaning roller moves, it pushes dirty water down the drain, pulling it into the recovery tank. The self-cleaning roller brush adopts high-density flocking technology, which greatly increases the contact area with the mop, and the mop is powerful in decontamination Quick and easy replacement, , high quality materials The soft brush is made of special material to protect the floor, and durable. Compatible with for G10 G10S G10S PRO S7 Maxv Ultra S7 Pro Ultra Cordless Vacuum Cleaner. Colour:Red & Black Material:plastic Size:115x10x10mm Package Contents: 2 * cleaning 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.