Field OPS Color-Changing Coffee Mug 11oz Heat Sensitive Mug

Warmth that reveals a story. This 11oz color-morphing ceramic mug hides its message in a soft, muted wrap when cool — then bright, detailed artwork blooms across the glossy finish as hot liquid fills the cup. The black exterior and white interior give the design contrast and a modern look, while the heat-sensitive effect turns morning coffee or evening tea into a small, satisfying reveal. Built to handle everyday use, the mug is lead- and BPA-free and safe for microwave reheating; hand washing will keep the colors sharp longer. Slip this into a cozy morning routine or carry a bit of playful surprise to a late-night gaming session or study break.

Product features
- 11oz ceramic mug with black exterior and white interior
- Heat-sensitive, color-morphing design reveals when filled with hot liquid
- Full-color wraparound artwork with glossy finish
- Microwave-safe; lead- and BPA-free
- Hand wash recommended to preserve vibrant print

Care instructions
- Hand wash only