Ice at 9.
Still ice at 5.
Two walls of stainless steel with a vacuum sealed between them. Heat can’t get in, so your ice stays ice and your last sip tastes like your first.
Preview only · dashed values are estimates until the 8-hour lab test is in.
*Tested in our factory lab with the 24 oz cup, lid closed. Ice: 348 g of ice topped with water, 68°F room, 2 hours. Hot: filled at 203°F, 73°F room, 6 hours. Results vary with your drink, how much ice you use and the room.












