Stanley Master Vacuum Mug with QuickSip - 18 fl. oz.

QuickSip insert cools hot drinks to ideal temperature using TempCore™ technology; fits most travel mugs 16 fl. oz. or larger
QuadVac™ insulation adds a double layer on top of the double-walled vacuum insulation; keeps drinks hot up to 12 hrs., cold up to 16 hrs. or iced up to 48 hrs.
Built for travel, looped lid clips to packs and offers 1-finger carry; bottle shape is compatible with some car cup holders (base width is 3.2 in.)
Leakproof design; pack it in your bag with confidence
1mm 18/8 stainless steel offers durability and prevents corrosion
Steel-lined lid means contents have no contact with any plastic
Rustproof; BPA-free; dishwasher safe
Covered by Stanley lifetime warranty
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Imported.