TEMPERATURE CONTROL: This double wall insulated tumbler keeps drinks cold for 11 hours and iced for 2 days. To keep you hydrated all day long, the H2.0 FlowState™ tumbler has an ample capacity of 40oz. EVERYDAY USE: To ensure this quencher travel tumbler goes everywhere you do, we’ve designed it to have a car cup holder-compatible silhouette. The advanced FlowState™ lid, featuring a rotating cover with three positions: a straw opening designed to resist splashes with a seal that holds the reusable straw in place, a drink opening, and a full-cover top for added leak resistance. EARTH-FRIENDLY DURABILITY: Constructed of 90% recycled BPA-free 18/8 stainless steel for sustainable sipping, the Stanley Quencher H2.0 has the durability to stand up to a lifetime of use. Eliminate the use of single-use plastic bottles and straws with a travel tumbler built with sustainability in mind. DISHWASHER SAFE: Cleaning your tumbler and lid couldn't be easier, just pop it into the dishwasher. LIFETIME WARRANTY: Lifetime warranty guaranteed.