'The Mermaid Squad' Magical Color-Changing Mug

This magical mug by Lemonade Mermaid holds a whimsical surprise! It starts out as black outside and white inside, but when you fill it with your favorite warm beverage, the heat reactive surface reveals our vintage "The Mermaid Squad" design! You'll want one for everyone in your squad! An 11oz ceramic drinking vessel full of fun that anyone will love!

.: Ceramic material with black exterior and white interior
.: Heat-reactive design
.: Glossy finish