Extend the life of your Xiaomi Robot Vacuum Mop Essential with the Xiaomi Mi Robot Vacuum Mop Essential Side Brush. This accessory can be used to replace worn out or damaged side brushes on your Xiaomi Mi Robot Vacuum Mop Essential. The side brush itself is safe to use on many surfaces, thanks to its nylon bristles it won’t scratch or damage your floor or furniture. It features a unique triangular arm design that can easily collect finer hair from the surface. For more durability during usage the brushes are made from a sturdy ABS material.