The advantages of strong cutting performance, high abrasion resistance and high corrosion resistance. The triple blade arrangement can handle more complex and extreme working conditions with ease, avoiding hair jamming and pulling problems during cleaning. The built-in cutter head can cut and recover all the hair on the roller brush, and the outer high-density comb mesh is free from strangulation and the risk of cutting your hands. For Dreame L10s Ultra L20 Ultra X10 X20 Pro X30 X30 Pro L30 Ultra X40 Colour:As Shown Material: Plastic Package Contents: 1x Sweeper 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.