1.[COMPATIBILITY AND NOTE]: 's 16 oz replacement creami pint containers and lids work perfectly with ninja creamy ice cream maker : NNC299AM C300 Series Ice Cream MakerSeries ( NOTE: not NC100, NC200, NC500 models) 2.[D DESIGN ]: The enhanced notches seamlessly fit with the creami ninja ice cream maker machine outerbowl, ensuring an easy transformation to a soft serve creamy texture within minutes every cups 3.[LEAKPROOF LIDS]: Our lids are tight enough to keep the ice cream containers sealed, no more leaks or spills.The lid can insulation other smells from zer that keeping your ice cream, yogurt, sorbet, or other frozen foods taste 4.[REUSE&ECO-FRIENDLY]: Both pints and lids are BPA-, and easy to clean and dishwasher . And you can use 4 additional pints to store all your CREAMi frozen treats, It can also be Reused to whip up all kinds of intreasting frozen treats