This 7-inch tall Black Panther 20 oz. Stainless Steel Vacuum Tumbler shows the Marvel hero, T'Challa, the Black Panther of Wakanda! The mug features a double-walled design with vacuum insulation technology to provide a superior experience with your favorite beverages. You'll enjoy hot beverages that stay hot for over 4 hours and cold drinks that stay cold for about 40 hours! The BPA-free Tritan lid slides securely closed to reduce spills and can be used with a straw. The double-walled ergonomic design prevents condensation and fits in your hand, as well as your cup holder! Ages 15 and up.