Corkcicle Canteens and Tumblers use a first-of-its-kind, proprietary layer of insulation. In between the two walls of stainless steel, there’s a third layer that keep drinks cold for up to 20 percent longer than other insulated bottles and cups.
Sizes: 25 oz or 16 oz
Keeps liquids cold for 25 hours and hot for 12 hours
Size: 24 oz or 16 oz
Keeps liquids hot hot for 3 hrs and cold for 9 hours