The smoothie cup is made of hard plastic and is divided into three parts: the inner tank, the outer shell and the stirring spoon. The smoothie cup needs to be frozen in the freezer of the refrigerator for 4-6 hours, and then pour the freshly squeezed juice and beverage of your favorite flavor, squeeze and squeeze, adopt the principle of heat exchange, and mix the beverage and air to cool down. It becomes a smoothie in less than a minute.

In the liner of the cup, there is edible freezing liquid, which can absorb and store a lot of cold air after 4-6 hours in the refrigerator. Using the principle of heat exchange, under the action of the smoothie cup, the beverage is mixed with air and then stirred in the cup and gradually cooled down. At the same time, the viscosity increases. After reaching a certain viscosity, it becomes a smoothie.