Never used product, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working order, warranty available. Perfect Compatibility - The replacement roller brushes and soft strips are compatible with Dyson V6 V7 V8 V10 V11 vacuum cleaner. If you currently have the Motorhead brush, this will not work for you. High Performance - The soft roller brush has high performance, which can brush and clean floors as perfect as the original brush For Hard Floors - The fluffy roller accessory is suitable for a variety of floor surfaces to remove dirt and dust from floors, corners and edges Easy to Replace - Disassemble the accessory part and replace the new soft brush, so that the machine is refreshing, and the function is excellent as original Maintenance - To keep your vacuum cleaner running at peak performance, replace the soft cleaning brush of consumables every 2 to 3 months, depending on the frequency of use