[CREAT DELUXE FROZEN TREATS]: Compatible with Ninja Creami Deluxe NC501 and NC500 series ice cream makers. Simply blend your favorite frozen pints in the containers and seal with the leakproof lids. Ensures optimal performance and offers great value for families who love frozen desserts. [LEAKPROOF LIDS]: The tight-sealing lids help prevent leaks and spills. The lid helps block freezer odors, keeping your ice cream, yogurt, sorbet, or other frozen foods tasting fresh. [4 PINT CONTAINERS AND LIDS]: Designed to work with NC500 series Ninja Creami Deluxe ice cream makers. Includes 4 pint containers and lids, providing convenience for making larger batches of frozen treats for family and friends. [REUSE & ECO-FRIENDLY]: Both containers and lids are BPA-free and dishwasher safe for easy cleaning. Durable and shatterproof, they can be reused to make a variety of frozen desserts. [NOTE]: Compatible with Ninja Creami NC500 series ice cream makers. Not designed to work with other bl models.