About this item Slushy Cup Aluminum MaterialThe slushy cup is made of food-grade PP plastic and aluminum, to prevent frost damage at low temperatures, sturdy and non-deformable, Frozen magic slushy cup of good quality is 100% safe for you and your baby. Quick Freezing TechnologyMagic Frozen slushie cup, Smoothies Cup contains food grade freezing liquid, freezing liquid turn any drink (juice, milk, cola) into a slushie, about 200ml/6.7oz. Slushie Cup EASY TO USEPut the slushy maker cup in the freezer layer of the refrigerator for 8 hours, then pour whatever drink you like (such as cola, juice, soft drinks or alcoholic beverages) and stir and get delicious smoothies. FUN FAMILY ACTIVITIESSlushie cup is suitable for children and parents to make smoothies/milkshakes, increases children's hands-on fun and parent-child interaction , and an excellent gift for lovers, friends and children. ONE Slushy Cup, TWO uses Multi-functional slushie maker cup, Can be used to make delicious smoothies, Can also be used as a regular drinking cup, Do not heat in the microwave, Do not use a dishwasher to wash or a tumble dryer to dry the cup.