The true American legend, John Wayne aka The Duke appears upon this classic mug alongside his famous quote "Life is tough, but it's tougher if you're stupid". This 11oz Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals the hidden image in full vivid colors!
• Color Changing Ceramic Mug
• Heat-activation reveals hidden image
• 11oz in size, weighs 1lb
• Not dishwasher or microwave safe
• Designed and Made in the USA!