Improve cleaning efficiency: This segmented brush filter assembly has thick and soft bristles that can deep clean the floor and effectively remove stubborn stains, ensuring that every area the robot passes through is thoroughly cleaned. material: This segmented brush assembly has a sturdy structure to prevent rapid wear and tear, ensuring long-term durability, continuous performance, and efficient cleaning, making it a reliable choice for daily cleaning. Easy and fast installation: This accessory is designed for X11/X11Pro/GX7. It is simple to install and can be completed quickly without any tools. It is an ideal solution to restore your vacuum cleaner to its working condition. Cleaning advice: Regular cleaning and replacement of accessories can significantly extend the life of the device. By maintaining optimal function, these accessories can that your vacuum cleaner operates at optimal efficiency and potential expensive maintenance costs. Color: As Shown Material: plastic Package Contents: 1 x short roller brush 1 x long 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.