<https://maxandollie.com/products/a-day-at-the-ballpark-color-morphing-mug-11oz#product>
<http://schema.org/description>
"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!\nCeramic material with black exterior and white interiorLead and BPA-freeHeat-reactive designGlossy finishHand wash recommended"
<https://maxandollie.com/products/a-day-at-the-ballpark-color-morphing-mug-11oz>