[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 block freezer odors, keeping your ice cream, yogurt, sorbet, or other frozen foods fresh and flavorful. [4 PINT CONTAINERS AND LIDS]: Includes four pint-sized containers and matching lids, compatible with NC500 series Ninja Creami Deluxe ice cream makers. Having extra containers allows you to prepare a variety of frozen treats for family and friends. [REUSE & ECO-FRIENDLY]: Both containers and lids are BPA-free, dishwasher safe, and designed for repeated use. Durable and shatterproof, ideal for making a variety of frozen desserts. [NOTE]: Compatible with Ninja Creami ice cream makers, NC500 series. Not designed to work with other blender models.