Highlights TEMPERATURE CONTROL: Double wall insulation keeps drinks served in this dynamic Tumbler duo hot for 1.5 hours, cold for 5 hours, and iced for 20 hours. EVERYDAY USE: To ensure this everyday tumbler goes everywhere you do, we’ve designed it to keep wine, cocktails, and coffee at the ideal temperature and the press-fit Tritan™ drink-through lid allows for easy sipping. LIFETIME DURABILITY: Eliminate single-use plastic cups with an everyday tumbler built with BPA-free 18/8 stainless steel. The Stanley Everyday Go Tumbler has the durability to stand up to a lifetime of use. DISHWASHER SAFE: Cleaning your tumbler and lid couldn't be easier, just pop it into the dishwasher. BUILT FOR LIFE: Lifetime warranty guaranteed.