Hot color changing tumbler

Personalized color changing hot tumbler with lid. When you fill the cup with hot liquid the tumblers will change color from their original color to a different hue. These Personalized mouth hot color changing tumblers are perfect for any occasion! Name/Saying Personalized with Vinyl. 
 
Product Care: Please hand-wash this product in order to protect the vinyl! Not Microwave safe! Not dishwasher safe!