Vacuum insulation with copper lining provides good ability of insulation, bring your drinking’s maximum insulation!Upgraded tumbler lid design Weather-proof clear lid with rubber ring keep your beverage hot up to hours or cold to 12 hoursSweat proof Design make it very comfortable to hold the cup.SPECIFICATIONHighly Efficient Heat Preservation:Double Walled vacuum insulated: Keep your drinks hot or cold inside Normal temperature outside.Capacity: 510ml/ 17ozThermal efficiency: Keep hot above 96°(6-12h)Keep cold below 13°(4-6h)(This temperature data was tested under constant temperature of22°C)Healthy Materials with BAP freeOuter Liner: 201 Stainless SteelInner Liner: 304 Stainless SteelCARE TIPS:Please do not use the microwave oven for heating.Hand wash recommended. Please note the rush power of the dishwasher might affect the lifetime of the vacuum insulation.
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