【Perfect Compatibility】Dreame replacement side brushes are compatible with Dreame X40 Ultra/ X50 Ultra/ L40 Ultra/ D20 Pro Plus, Aqua10 Ultra Roller/ Aqua10 Pro Track, Mova P50 Ultra/ P50 Pro Ultra/ P10 Pro Ultra/ V50 Ultra robot vacuum cleaner. Please make sure your model is correct before order. Please be noted that: This is not an OEM product. Any use of the brand name or model name is intended solely to demonstrate compatibility of this product. 【Great Value Package】 This package will come with 10 pack of high quality X40 Ultra side brushes. It is a cost-effective choice to supplement the replacement side brush for your robotic vacuum cleaner. 【Excellent Performance】The X40 Ultra 3-armed side brushes clean up the dust in corners and concentrate the dust and debris toward the suction port during rotation, making cleaning more effective and thorough. To keep your robot running at peak performance, the parts are recommended to be replaced in time. 【Premium Materials】Our replacement X40 Ultra side brushes will be your go-to option when it comes to keep the house clean for your loved ones. Made of premium nylon, which are more durable and clean better than the brushes of other brands. 【Easy Installation & Buy with Confidence】The installation method of the side brushes are perfectly matched, which is easy to install and easy to use. We have been committed to provide all customers with high-quality, cost-effective replacement filters. If you have any query or need, please contact us at any time and our after-sales team will provide satisfactory services to every customer. High quality side brush*10/ Premium nylon materials/ Perfectly compatible with Dreame D20 Pro Plus, X40 Ultra, X50 Ultra, L40 Ultra, Aqua10 Ultra Roller, Aqua10 Pro Track, Mova P50 Ultra, P50 Pro Ultra, P10 Pro Ultra, V50 Ultra robot vacuum cleaner/ Environmentally friendly