1.[Perfect Fit Model]: This 24 ounce pint ice cream is perfectly compatible with the Ninja deluxe NC501 and NC500 series ice cream machines. Different colored lids -4 different colored lids and transparent containers can be easily distinguished, while making different flavors of ice cream for family and friends. 2.[ Material ]: The luxury pint container is made of food grade materials, with enhanced notches seamlessly fitting the outer packaging of the cream ninja ice cream machine, ensuring easy conversion into a soft cream texture within a few minutes of each cup. In addition, the pint container can withstand temperatures ranging from -22 ° F to 302 ° F (-30 ° C to 150 ° C), is sturdy, durable, and reusable. 3.[Free Matching Materials]: This set comes with 4 pints, 4 lids, 4 spoons, and 1 metal scoop, perfect for matching different colors. The lids can be marked and date notes can be pasted to distinguish different flavors of ice cream. The markings can be removed by washing with mild dishwashing soap and water. 4.[Easy to Clean]: These cups are made of durable materials. The lid and container can be cleaned with warm water or dishwasher for easy cleaning. Attention: do not exceed the maximum capacity line when making ice cream. When the cup is tilted, avoid rotating the mixture. Do not handle hot ingredients directly.