Our best-selling 40oz Stainless To-Go Tumbler is the ultimate hydration companion, designed to keep your beverages at the perfect temperature. The comfort-grip handle makes it easy to carry on the go, while the triple-walled, vacuum-insulated, and copper-lined construction ensures drinks stay cold for up to 24 hours and hot for 12 hours. Featuring an anti-slip silicone base, sealed locking, and leak-proof lid, this tumbler also boasts a sweat-free finish, making it as practical as it is stylish. Details Holds 40oz Includes reusable straw Comfort-grip handle Triple-walled, vacuum insulated, copper lined 24 hours cold - 12 hours hot Anti-slip silicone base Sealed locking and leak proof lid Sweat-free finish