This heat-activated Magic Mug has a shiny black finish when the mug is cold, and it reveals the ATX Fail Club logo when you fill it with hot liquids!
 
11 oz
Ceramic
Black glossy finish when cold
Reveals the ATX Fail Club design when exposed to hot liquids
Dimensions: height - 3.54'' (8.9 cm), diameter - 3.35" (8.5 cm)
 
Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, please do not put mugs in a microwave or dishwasher since it can damage the coating.