1. The sealing ring has a good sealing effect and no water leakage, and the threaded cup mouth fits tightly
2. Thickened cup bottom, not easy to pour
3. To achieve the best results, please freeze the cup in the freezer of the refrigerator for 2-4 hours. When the refrigerant freezes, take it out of the refrigerator, add your favorite drink, and freeze it repeatedly as you like.
4. Warm Tips: Please do not pour hot water, do not use microwave ovens, do not freeze below -10 degrees Celsius, only hand wash
5. Material: AS
6. Capacity: 400ml
7. Size: 7.3 x 18cm
8. Weight with package: 430g