Franzkitchen Nutribullet Gasket 3 Pieces Made Just For Your Favorite Blender: Includes 3 gaskets which are grey in color with lip design which makes them fitted within your nutribullet. These gaskets seal the cup and blade together to prevent the outflow of liquid while blending with this powerful machine Features: These grey rubber gaskets are perfectly snug fit designed for your new model nutribullets and need stretched to install in your nutribullet blade which are 600W or 900W models. Note Users usually do not see that there us an invisible gasket still installed while you are installing another one. Material: These Gaskets are made up of high quality food grade silicone with strong flexibility and thick enough makes it easy to turn the cup and blade comfortably together. Packaging: These are not original Nutribullet but acts as original ones thats why we have our own frustration free standard packaging. Attention: please be informed that grey gaskets are made only for NEW MODELS BLADES. Please check your double extractor and milling blades. The old model blades have white thin gaskets of which you have to ask sellers if they have stock. Careful not to dispose gaskets in the sink, they may cause pipe blockage.