Side Brush: Practical side brushes for robot vacuum cleaner, will not scratch the floor and furniture Unique design, easy to collect hair material, use. HEPA Filter: Efficient HEPA filter for robot vacuum cleaner Unique design, easy to clean the dust box in use. Main Brush: Recommend to replace 6-12 months. Practical rolling brush for Xiaomi robot vacuum cleanerFloating structure, deep cleaning. It is best to replace the spare parts every 2 to 3 months to keep the machine running at its best. Name: Vacuum Cleaner Accessories Material: Plastic Color: Black + Orange + White Package Contents: 2 x Main Brush 4 x Three-jaw Side Brush 4 x Five-tooth Side Brushes 4 x Mop Cloths 6 x Filter 1 x Bird Comb 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.