For fans of gothic horror, shadowy folklore, and unapologetically dark art, this heat-reactive mug brings a little mystery to the morning ritual. Cold, the design stays faint and understated. Pour in coffee, tea, or another hot drink, and the hidden artwork emerges across the glossy wraparound surface—revealing stark lettering, eerie imagery, and a sinister grin. The black exterior and white interior give the design a striking contrast, while the 11 oz ceramic size fits easily into a quiet reading session, late-night creative work, or a horror movie marathon. Microwave-safe and made without lead or BPA; hand washing is recommended to preserve the finish and color. Product features - Heat-sensitive design reveals the artwork when filled with a hot drink - Vibrant, crisp full-color wraparound printing - Glossy finish with a black exterior and white interior - Microwave-safe 11 oz ceramic mug - Lead- and BPA-free; hand washing recommended Care instructions - Hand wash only