Sweeping Robot Parts For ILIFE A4S Replacement Kits Roller for Animal Hair Dust Product Selling points: Very convenient to us Easy to install and use. Made of high quality and environmental friendly material, durable for use. The brush should be replaced every 2 - 3 months to keep operating at peak performance Easy to remove and replace as part of routine maintenance TOP QUALITY-Made with the highest quality, durable and environmentally friendly materials, these replacement accessories will definitely exceed your expectations. Specification: 100% Brand New and High Quality Quantity:1 Very convenient to us Easy to install and use. Made of nylon bristle material,superb durability Size:as the picture shows Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package included: 1 x Roller Brush