[CREAT DELUXE FROZEN TREATS]: Compatible with Ninja Creami Deluxe NC501 and NC500 series ice cream makers. Simply blend your favorite frozen pints directly in the containers and seal with the leakproof lids. Ensures optimal performance and offers great value for families who love frozen desserts. [LEAKPROOF LIDS]: Lids provide a secure seal to prevent leaks and spills. Helps protect against freezer odors, keeping your ice cream, yogurt, sorbet, or other frozen foods fresh and flavorful. [4 PINT CONTAINERS AND LIDS]: Designed for use with NC500 series Ninja Creami Deluxe ice cream makers. Includes 4 additional pint containers and lids for making more frozen treats at once, ideal for sharing with family and friends. [REUSE & ECO-FRIENDLY]: Both containers and lids are BPA-free, dishwasher safe, and shatterproof for repeated use. Easy to clean and suitable for making a variety of frozen desserts. [NOTE]: Compatible with Ninja Creami NC500 series ice cream makers. Not designed for use with other bl models.