Features: 1.Made of rubber material, superior toughness, not easy to decompatible withmation. 2.Better protection of the blender and play a role in sealing. It can be used compatible with a long time. 3.Easy installation, can replace juicer or blender original gasket. 4.Flexible o-ring, convenient to clean. Washing it in the water and dry it up. 5.Necessary kitchen spare parts, in case of your urgent need. It's convenient compatible with your home use. Specification: Condition: 100%brand new Material: Rubber Color:White Dgear threaded: Reveeaded Product fitcompatible with magic bullet only Installation: Replacement Position in cross blade Power: 250w Diameter: 3.31" (8.4cm) Package list: 6* seal ring/3*seal ring Note: 1. Please allow slight error due to manual measurement. Thanks compatible with your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard 1.Made of rubber material, superior toughness, not easy to decompatible withmation. 2.Better protection of the blender and play a role in sealing. It can be used compatible with a long time. 3.Easy installation, can replace juicer or blender original gasket. 4.Flexible o-ring, convenient to clean. Washing it in the water and dry it up. 5.Necessary kitchen spare parts, in case of your urgent need. It's convenient compatible with your home use.