Features: 1. The replacement part roller brush is compatible with iRobot Roombas S9 S9+ robot vacuum cleaner. 2. High efficiency and high-quality rubber roller brush, to ensure superior cleaning coverage. 3. It is the best accessory for your robot vacuum cleaner. 4. Easy to install, it is easy for you to install this vacuum roller brush without any complex steps and give you a good experience of cleaning. 5. Package includes 2 x Roller Brush, which can meet your daily use needs. Specification: Material: Rubber Product Color: Green Product Size: 250 x 28mm Product Weight: 70g Package Included: 2 x Roller Brush Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-92222 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it