This sunflower-rimmed Yōhen Tenmoku tea bowl is renowned for its dynamic, light-responsive glaze. Under different lighting conditions, the surface reveals an ever-changing spectrum of iridescent hues—shifting between deep cosmic blacks, subtle silvery blues, and radiant oil-spot-like reflections. Rather than displaying a fixed appearance, each angle and light source brings out new depth and variation in the glaze, creating a sense of movement within the ceramic surface itself. This makes every viewing experience unique, as if the bowl is subtly “responding” to its surroundings. The distinctive sunflower-shaped rim further enhances its visual presence, framing the glaze pattern and highlighting the contrast between structure and spontaneous kiln-formed artistry. In short, it is a piece where light becomes part of the design, continuously revealing different layers of beauty. Size & Dimensions Capacity: 150 ml Diameter: 10 cm Depth: 6.0 cm Safety & Usage Heat Resistance: 150 °C Food Safe: Yes Dishwasher: Yes Microwave: Not Suitable Direct Heat on Stove: Not Suitable Material Porcelain Note: The natural kiln transmutation creates slight variations in each pattern. Each Jian Zhan Tenmoku ware is unique while maintaining a consistent overall appearance.