【Package and Size】: This package includes 8 rubber sealing gaskets and 1 hook needle.These gaskets are designed for 250W magic bullet gasket replacement blenders/juicers including models MB-1001/MB-1001B/MB-1001B/MBR-1701/MBR-1702/MBR-1101/MB - BX1770 -02/MBR-0301. They are not compatible with other models.(Please note:these magic bullet parts are not suitable for the 600W or 900W models, only the specified 250W models.)

【Manual Measurement】: For these magic bullet gaskets have an outer diameter of 3.2 inches/81mm, an inner diameter of approximately 3 inches/76mm.Thickness is 0.2 inches/5mm,and height is 0.1 inches/3mm.Please confirm your blender's size before purchasing these magic bullet blender parts.(Please allow minor errors due to manual measurement.)

【Material and Suggestions】: These seals are made of high-quality food-grade rubber, ensuring a good seal and preventing leakage.Given that the sealing pad is the most heavily worn part of the blender,we suggest replacing the rubber sealing ring every 5-6 months to prolong your blender's lifespan.(Having 8 seals means you don't have to worry about your blender being out of commission due to lack of magic bullet replacement parts for a long time.)

【Installation Method】: ①Use the hook needle we provided to remove the old seal. ②Install the new seal. (The new seal may seem slightly smaller, this is normal.Use the hook needle to secure the seal in its respective place.) Complete these two steps to restore your blender's function.(We recommend filling it with water to check for leaks.)

【Cost and Time Saving】: By replacing the seal, you can solve any leakage problems and save money.For magic bullet accessories are practical solution for your daily needs.(During installation, make sure the protruding side is facing outward.)