The RTIC Road Trip Travel Mug is the ultimate to-go cup that keeps drinks cold for up to 24 hours or hot for up to 6 hours. Designed for great taste, this mug features a ceramic-lined interior that protects the taste of your favorite coffee or tea, refill after refill. It also has a leak-resistant closure, comfortable handle, and cup holder-friendly designperfect for taking hot or cold drinks on the road.