The roller brush attachments are compatible with Dyson V6 V7 V8 V10 V11 vacuum cleaners. (Note: This will not work for the Motorhead attachment) Made of high quality material, durable and wear-resistant, good for floor surface This floor brush head is designed for hard floors such as tile, marble, laminate or wood floors, linoleum and much more. The tool will prevent unwanted scratches from appearing on hard floors and is not designed for use on carpets or rugs. Replacing accessories regularly will also improve the cleaning performance and suction of your vacuum cleaner. We provide 100% satisfactory service. If you encounter any quality or other problems during the purchase process, please contact us in time. We will reply you within 24 hours. We also provide a 30-day refund service.