Zibo Evershine Gift Co., Ltd.
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Vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 6 hours and iced drinks cold for up to 12 hours
Thermal Insulation Performance Test
6h heat preservation effect
12h heat preservation effect
Test-based on an indoor condition, the water level is 90+% of the capacity of the cup body, the lid never opened during the test.