Easy to carry: the maximum side length is no more than 13 cm/5.12in, easy to carry.
How to use: Inject water into the cup, then put the beverage that needs to be cooled into the cup.
Applicable scene: suitable for spring and summer home, beach, seaside, tourism and other places
Quality service: If you have any questions or questions, please feel free to contact customer service, we will be happy to help you.
Rapid cooling: water at room temperature of 25°C to 30°C, 2 to 3 minutes to below 10°C, equivalent to 6 times the refrigeration effect of the refrigerator.