Check Compatibility First Ninja Fit Blender Cups Replacement Before buying Ninja replacement cups confirm your model number under the blenders base starting with BL eg BL660 1100 watt Four Tabs Check Before ordering Ninja cups for blender 16 Oz replacement confirm your original cup has 4 Tabs Some Ninja models have only 3 tabs or lack singleserve cup compatibility Wide Compatibility Ninja Smoothie Blender Cups Replacement Ninja cup replacement fits for 1100W BL660 BL663 BL740 1500W BL770 BL771 BL773 1200W BL780 BL810 BL820 BL830 QB3000 Series Easy to Use Clean Ninja Blender Cup Replacement Attach Ninja bullet replacement cups to blender to quickly crush fruits veggies nuts and ice Dishwashersafe design makes cleanup effortless Durable TemperatureResistant Blender Cup Replacement Made of strong heatresistant materials our Ninja blender cups replacement 16oz safely handle cold hot beverages without warping