1. Enhanced cleaning efficiency: The thick and soft bristles of this roller brush can deeply clean the floor and effectively remove stubborn stains, ensuring that every area the robot passes through is thoroughly cleaned. 2. Protect the bristles: The soft bristles can effectively clean without damaging sensitive surfaces such as wood or marble. It is suitable for a variety of home environments, and the powerful cleaning function makes home cleaning more time-saving and labor-saving. Suitable for a variety of floors such as tiles, marble, and wooden floors. 3. materials: This accessory is made of materials that can easily pick up and break down all types of floor dirt and debris. And it can be washed and reused. The design ensures long-lasting performance and reliability when dealing with various cleaning challenges. 4. Easy and quick installation: This roller brush is simple in design and can be quickly installed without any tools. It is an ideal solution to restore the vacuum cleaner