[CREAM 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]: Lids create a tight seal to prevent leaks and spills. Helps block freezer odors from affecting the taste of your ice cream, yogurt, sorbet, or other frozen foods. [4 PINT CONTAINERS AND LIDS]: Designed to work with NC500 series Ninja Creami Deluxe ice cream makers. Includes 4 additional pint containers for making more frozen treats at once, ideal for sharing with family or 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 ice cream makers model NC500 series. Not designed to work with other blender models.