These insulated sleeves are perfectly compatible with Cream NC301, NC300, and NC299AMZ. Noted for their precise fit, these sleeves will not loosen over time unlike regular neoprene sleeves. However, please note that they do not fit the Deluxe NC501 pints. EFFORTLESS CLEANING AND REUSABLE: Made from food-grade materials, these pint containers ensure the safety and integrity of your food. Plus, they are dishwasher-safe, which ensures no cleaning hassle. Reuse them again and again to create endless flavors of frozen treats in your creami ice cream maker. EXTRA PINTS FOR MORE FUN: The 4 pieces for creami nc301 containers offer expanded capacity to produce more frozen treats. Now every family member can help make a variety of delicious treats like ice cream, sorbets, slushes, or slushies. Use them and take the fun to another level. PRACTICAL AND FUNCTIONAL: The transparency of the NC300 and NC301 Creami Deluxe Pints allows for easy identification of frozen foods. The lids add a distinctive