This double-duty, on-the-go drink handler was designed for people on the go. The leakproof lid locks in every drop, while the double-wall vacuum insulation locks in the temps all day. This lid easily rotates to fasten for both right- and left-handed users, adding a strong layer between your free-flowing drink and the outside world. And if we're talkin' about where to take it, its elevated handle lets you enjoy cupholder convenience just about anywhere. Please note: Do not use the Rambler Travel Mug with hot, carbonated, or pulp beverages or for storage of food or perishables. LEAKPROOF WHILE CLOSED: Throw it in your bag without hesitation. CUP HOLDER COMPATIBLE EASY-GRIP HANDLE: A thick, comfortable handle sized for paws big and small. DOUBLE-WALL VACUUM INSULATION: Keeps drinks cold even on the hottest days. DISHWASHER SAFE: Because no one needs more work to d