This travel mug is designed to make staying hydrated and maintaining a healthy lifestyle wherever you go even more appealing. A double walled, vacuum-insulated body is made of 18/8 stainless steel which insulated cold drinks for up to 24 hours and hot for up to 6 hours, keeping them as fresh as any "just-purchased" option. The double wall also means the exterior will stay a comfortable temperature to hold, while a sturdy Tritan lid easily slides open and closed for one-handed drinking. A curious piece for drinks on the go! This Alice In Wonderland Built Travel Mug is illustrated with iconic characters; the Mad Hatter, the White Rabbit and Alice appear with pockets watches, top hats, tea cups and golden keys and a "We're all mad here" motif. Perfect Seal Technology Double Walled Vacuum-insulated body Stays cold for up to 24 hours Stays hot for up to 6 hours