The freezing principle is a cup containing food grade freezing liquid, without heavy equipment or power socket. Pour in any drink you like, squeeze it for only 1-2 minutes, and you will get a healthy smoothie. [Food grade material] The ice cream cup is made of food grade silica gel, which is soft and does not deform. All parts are non-toxic, environmentally friendly and healthy. This frozen magic ice water manufacturer's cup is 100% safe for you and your child. Great gift choice for children. [Great family activity] The children and adults were very happy. The children were happily immersed in making smoothies, making unique smoothies with smoothies cups. There are no complicated steps. Everyone can make smoothies at home and enjoy the process. [Easy to use and reuse] You need to put it in the freezer for 4-5 hours; Then pour in any drink you like, squeeze it for 1-2 minutes, and you can taste delicious smoothies! Just wash the ice water cup and refreeze it to start the next freezing adventure. The spoon is connected with the straw and can be used as a spoon or straw separately to meet different needs. You can enjoy a muddy party with different tastes, which is perfect with juice or cola. Product size: 10.6 * 20.6cm Product weight: 330g Product capacity: 301-400ml