Color-Changing Mug – "Work Smart Not Hard" Motivational 11oz Coffee Mug

Warm, revealing, and a little bit cheeky — this 11oz color-changing mug turns your morning routine into a tiny surprise. At room temperature it wears a sleek black exterior; pour in a hot drink and the heat-reactive coating fades to reveal the printed design across the side. The glossy ceramic surface keeps colors bright so the revealed artwork pops with crisp contrast against the white interior. Comfortable C-shaped handle and balanced weight make it easy to hold during slow sips or quick coffee runs. Hand-wash only and not suitable for microwave use — treat it gently and it will keep delivering that small, satisfying wow every time.

Product features
- Heat-sensitive design reveals printed motif at 37°C (98.6°F).
- Durable ceramic with glossy finish for high image quality.
- 11 oz (0.33 l) size with white interior and black exterior.
- Black C-shaped easy-grip handle; vibrant, crisp colors from advanced printing.
- Hand-wash only; not microwave-safe; complies with EU REACH lead and cadmium limits.

Care instructions
- Hand wash only