Our best-selling 30oz 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.