Fangrui Product Details [compatible Models]- Compatible With Bl740/bl770/bl771/bl772/bl780/bl660/bl663/bl810/bl820/bl830 [ Cups] - Made Of Food-grade Material, Compatible With Cup Replacements, Help You Make Your Favorite Juice Drinks, Smoothies, Protein Shakes And Anything Else. Dishwasher Safe For Extraction And Mixing In The Same Cup. [take It ] - Features A Flat And Slide-seal Lid For Smooth Drinking Experience And Easy Travel, And The Twist-off Lid Ring For Easy Access. [sturdy And ] - Sturdy Plastic - Easy To Twist On The Blade. Features A Straw And Airtight Lid For A Smooth Drinking Experience And Easy Travel - Includes A Rubber Gasket Pre-installed In The Lid For A Complete Seal Without Leaks. [ Alternative] - The 16 Oz Blender Cup Is For Blending And Extracting Your Favorite Fruits, Vegetables And More, It Help You Make Your Favorite Juice Drinks, Smoothies, Protein Shakes And Anything Else. Colour:transparent+black Material:plastic Package Contents: 2 X Graduated Cup 2 X Cup Lid On