This 11oz color-morphing mug brings a quiet burst of celebration to morning coffee. At room temperature the retro red, white, and blue patchwork sits softly against the black exterior. Pour in a steaming drink and watch the heat-reactive finish awaken: fireworks, stars, and folk-inspired patterns step forward in brighter detail across the glossy wraparound surface. It’s sturdy ceramic with a clean white interior, safe for microwaving, and finished lead- and BPA-free. The design reads like a small, cheerful festival that fits naturally on a kitchen counter, a desk, or beside a picnic blanket — a little ritual of surprise to lift everyday routines and seasonal moments alike. Product features - Heat-sensitive color-morphing design reveals fuller artwork when hot - 11 oz ceramic mug with black exterior and white interior - Full-color wraparound print with glossy finish - Microwave-safe; lead- and BPA-free construction - Hand wash recommended to preserve print vibrancy Care instructions - Hand wash only