Description: Roller Brush compatible with ILIFE Model A4S pro Robotic Vacuum Cleaner 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 The brush are made of high-strength and environmentally Friendly protection material Made of nylon bristle material,superb durability Specification: Material:Nylon Bristle Size Chart: Roller Brush:Approx. 120x40mm/4.72x1.57inch Package Includes: 1 Pieces Roller Brush
