General description Made of high-quality materials, this Rubber Main Roller Brush is designed for durability and efficiency. The unique rubber treads adapt to various floor surfaces, effectively removing everything from small dust particles to larger debris. Regular maintenance is essential for optimal performance, and this brush can be easily removed and replaced as needed. Technical specifications Material: Plastic Color: As shown Package Contents: 2 pairs of roller brushes, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with: Xiaomi Roborock S8, S8 Plus, S8+, S8 Pro, Ultra G20 Usage It is recommended to replace the roller brushes every 2 to 3 months to maintain the vacuum cleaner's performance.