and high quality. Made of high-quality materials, more . Uniquely designed brushes with rubber treads to adapt to different floor surfaces that remove everything from small dust to large deposits. As part of normal maintenance, it can be easily removed and replaced. It is best to replace spare parts every 2 to 3 months to keep the machine running at its best performance. Type:for L10s Ultra L20 Ultra X10 X20 Pro X30 X30 Pro L30 Ultra X40 Accessories Colour:As Shown Material:Plastic Package Contents: 1 * roller brush 1 * clean 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.