Birthday (15th) - Mug

Thanks to the magic of science, this mug alters its color when it heats up and gradually reveals whats underneath. Each mug comes with a C-shaped handle, accommodates 11oz of your favorite beverage, and is made with ceramic material that is black on the outside and white on the inside.

.: One size: 11oz (0.33 l)
.: Heat-reactive design
.: C-shaped handle
.: Ceramic material with black exterior and white interior