A day at the ballpark is all about fun! When the mug is cold, it looks like a standard black mug - but when warm liquid is inside, the mug transforms into a colorful day at the ballpark. Featuring fans, a hot dog and a hungry pup, this vibrant mug is sure to delight every baseball and softball fan! Play Ball!
Ceramic material with black exterior and white interior
Lead and BPA-free
Heat-reactive design
Glossy finish
Hand wash recommended