Color-Changing Mug – Funny Probability 'P = NP' Design, 11 oz
11oz
$16.99
Sale price
$16.99
Regular price
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This 11oz color-morphing mug brings a bit of playful science to your morning routine. At room temperature the mug’s black exterior keeps the design subtle and mysterious; pour in a hot drink and a crisp white, chalkboard-style graphic fades into view across the glossy wraparound surface. Lightweight ceramic with a white interior and black exterior gives a clean contrast that suits desks, labs, and cozy kitchens alike. The heat-sensitive coating reveals the artwork in seconds, turning an ordinary coffee break into a small reveal that sparks conversation. Durable printing keeps the lines bright and clear, and the mug is microwave-safe for quick reheats (hand washing recommended to preserve the coating). Lead- and BPA-free for everyday use.
Product features
- 11oz ceramic mug with black exterior and white interior
- Heat-sensitive color-morphing design reveals artwork with hot liquids
- Vibrant, full-color wraparound print with glossy finish
- Microwave-safe; hand wash recommended to extend coating life
- Lead- and BPA-free, one-size item
Care instructions
- Hand wash only
Color-Changing Mug – Funny Probability 'P = NP' Design, 11 oz
$16.99
Sale price
$16.99
Regular price
Product features
- 11oz ceramic mug with black exterior and white interior
- Heat-sensitive color-morphing design reveals artwork with hot liquids
- Vibrant, full-color wraparound print with glossy finish
- Microwave-safe; hand wash recommended to extend coating life
- Lead- and BPA-free, one-size item
Care instructions
- Hand wash only