Make that first sip a little more entertaining. Fill this mug up with 11oz of any hot beverage, and watch the black coating fade and reveal your hidden design.
.: Material: Durable ceramic with a glossy finish
.: One size: 11oz (0.33 l)
.: Black exterior and white interior
.: Heat-reactive design
.: Black C-shaped easy-grip handle
.: Hand wash only
.: Not suitable for microwaving