TREV Magic Mug

TREV Magic Mug with a heat-reactive surface reveals once the mug gets warm. The ceramic cup will return to its original black exterior and white interior when it cools.

Product Features:

• Size: 11oz (0.33l).
• 100% Ceramic.
• Black Exterior And White Interior.
• Heat-Reactive!.
• Glossy Finish.

Care Instructions:

• Not Microwave Safe!.
• Hand Wash Suggested!.