Color-Changing Penny Mug — "Penny for Your Thoughts (and Your Ghosts)" 11oz

This 11oz color-morphing mug brings a little magic to morning routines. At room temperature the design sits quietly in shadow—black exterior and glossy finish hiding the copper-toned emblem—then blooms into full color when warmed by coffee, tea, or cocoa. The artwork evokes vintage coinage and handwritten notes, giving a thoughtful, slightly mysterious mood that pairs well with slow mornings, late-night writing sessions, or cozy conversations. Solid ceramic construction with a white interior and black exterior feels substantial in hand. Because the mug reveals its image as it heats, each pour becomes a small ritual: the steam, the color shift, the pause to notice. Dishwasher-safe in theory but hand washing is recommended to keep the heat-reactive finish vivid for longer.

Product features
- Heat-sensitive color-morphing design reveals full artwork when filled with hot liquids
- 11oz ceramic size with white interior and black exterior
- Vibrant, full-color wraparound print with glossy finish
- Microwave-safe; lead- and BPA-free construction
- Hand wash recommended to preserve heat-reactive finish

Care instructions
- Hand wash only