Compatibility: This product is compatible with Dyson V10 V11 vacuum cleaners. Product effect: Improve the overall performance of the vacuum cleaner, replace accessories regularly, and ensure that your device performance is more stable. Product material: This product is specially designed and made of rubber material, with a long service life and not easy to damage. Easy to install: It can be directly replaced without adjustment, with perfect compatibility and high reliability. Product list: Product include a total of 2pcs Sealing Ring, which can completely meet your daily use needs and replacement., Manufacturer: eMagTech