S'well Tumblers feature Therma-S’well® Technology with triple-layered, vacuum-insulated construction designed to keep beverages colder or hotter, longer than all the rest.
Offers a condensation-free exterior that won't sweat in your hands or on tabletops.
Tumbler is made from 91% recycled food-grade 18/8 stainless steel.
Lid and straw are made from 18/8 stainless steel.
BPA/BPS-free and reusable.
Dishwasher safe or hand wash with warm soapy water. Lid is top-rack only.
40oz Tumbler XL keeps drinks cold for 50 hours, hot for 10, and iced for 4 days.
Hot liquids may scald. Allow liquids to cool to a drinkable temperature (140°F / 60°C) before using.
Therma-S'well® Technology keeps drinks hot or cold for hours
