This heat-sensitive Magic Mug transforms before your eyes. When cold, it appears solid black—but add warm liquid, and your custom design is revealed in vibrant color. Perfect for coffee lovers, gift-giving, or branded merchandise, this mug is a fun and functional surprise with every sip.
Heat-activated color change
Hand wash only to preserve magic effect
Ideal for personal or promotional use
Start your day with a little surprise—just add hot coffee, tea, or cocoa!
Upload your design and you will receive a proof by email.
