and high quality Made of high quality material, durable and practical to use Preventing Hair Winding Design New design of anti-winding roller makes disassembly, assembly and cleaning easier Suitable for Botvac D series D7 D5 D3 D7500 D8500 D800 Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Colour:black+red Material:ABS Package Contents: 1*Main Brush Only the above package content, other products are not included. Note: Light 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.