Timeless style meets advanced functionality with the Contigo Streeterville 40-oz. Tumbler. This classic gets a trend-forward makeover and update, including a multi-use lid that allows you to sip with a straw or directly from the mouth. No matter which you choose, the Streeterville 40-oz. is fully leak-proof so you can stay hydrated without the mess while on the move. With double-wall stainless steel vacuum insulation, it keeps drinks cold for up to 29 hours, helping you keep cool when the heat just won't quit. It's also built for your on-the-go lifestyle thanks to an easy-carry handle and compatibility with most cupholders. Made with all BPA-free parts, the lid is top-rack dishwasher safe while the body is fully accessible for washing by hand.• Leak-proof design for taking your tumbler anywhere• Multi-function lid allows drinking with or without straw• Double-wall stainless steel vacuum insulation keeps drinks cold up to 29 hours• Cupholder-friendly• Grab by the handle for easy on-the-go drinking• Lid, body, and straw can be separated for top-rack dishwasher cleaning• All parts are BPA-free• Limited lifetime guarantee Double-wall stainless steel vacuum insulation Keeps drinks cold for up to 29 hours Easy-carry handle | Streeterville Tumbler, 40 oz