DUAL PROTECTION DESIGN: This main brush not only protects the body of the robot vacuum cleaner, but also protects your delicate floors from scratches and damage, thus extending the life of the vacuum cleaner and the floor. ENHANCED SUCCESS EFFICIENCY: By concentrating the suction power of the vacuum cleaner, this main brush minimizes the secondary spread of dirt and debris, making your cleaning process more efficient and keeping your floors perfectly clean. BEST CLEANING PERFORMANCE: To maintain optimal cleaning efficiency, it is recommended to replace the main brush every 6-12 months. Regular replacement helps prevent wear and tear and keeps your vacuum cleaner running smoothly. COMPATIBILITY AND PRECISION: This replacement brush is designed specifically for the iRobot Roomba Combo 10 Max model, ensuring a perfect match and optimal function with your specific vacuum cleaner model. Colour:As Shown Material:plastic Package Contents: 2 pairs * main brushes 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.