[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 provides great value for families who love frozen desserts. [LEAKPROOF LIDS]: The lids create a secure seal to prevent leaks and spills. They help protect the flavor of your ice cream, yogurt, sorbet, or other frozen foods by blocking out freezer odors. [4 PINT CONTAINERS AND LIDS]: Designed to work with NC500 series Ninja Creami Deluxe ice cream makers. Includes four additional pint containers for making more frozen treats at once, ideal for serving family and friends. [REUSE & ECO-FRIENDLY]: Both containers and lids are BPA-free, dishwasher safe, and durable for repeated use. Shatterproof design allows for long-term use in creating a variety of frozen desserts. [NOTE]: Compatible with Ninja Creami NC500 series ice cream makers. Not designed to work with other bl models.