Extensive Compatibility: Perfectly fits a wide range of for blenders including BN400 series, BN800 series, and more. Specifically designed for models like BN401, BN801, and SS101, ensuring a seamless fit and optimal performance. Versatile Use with for Models: These replacement cups are compatible with older and newer for blender models such as CT640C, CT680 series, and the for BL450 series. They are crafted to meet the exact specifications for these models to efficiency. For Series Compatibility: Designed for maximum utility with for models including BL480, BL642, NN102, and more. These cups you can continue to enjoy your smoothie, shake, and drink preparations without interruption. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color:Transparent Material:plastic Package Contents: 2 * 12oz cups paired 2 * Sip & Seal lids Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.