Warning: 1. Be sure to wash before use.
2. Overfill with hot liquids over 55 ℃ (122 ℉) is recommended. Do not fill beyond 0.25 '' (7mm) below bottom of threads. Overfilling can lead to spills and scalding. To prevent spills, ensure lid is assembled properly and fully tightened before use. Hot liquids can cause scalding.
3. Please be cautious when drinking hot liquid directly from your mug.
4. Do not use sealable items with carbonated or fermenting beverages or foods. Doig so maycause pressure buildup and lead to lid failure an spills, which can scald, or forceful ejection of lid and contenes, which can cause injury.
Q: How long does it keep warm?
A: Thermal insulation performance test (Room temperature 28 ℃, 97 ℃ boiling water filling test): 4 hours:> 60 ℃ 6 hours:> 54 ℃ 8 hours:> 48 ℃