Keep liquids hot or cold for long periods of time with the popular Stanley Classic Vacuum 1.5QT Bottle. This Stanley bottle features 18/8 stainless steel for improved toughness and durability on your outdoor adventure. The double-wall vacuum insulation technology can keep liquids hot or cold between 35 and 40 hours while keeping ice frozen for up to 6 days. This Stanley Classic Vacuum Bottle is leakproof and dishwasher safe as well. Plus, the insulated lid doubles as a cup for a quick rehydration break or a sip of hot coffee on the trail. Enjoy your outdoor adventure knowing your liquids will stay hot or cold with the Stanley Classic Vacuum 1.5QT Bottle.