Cafe Soup Yellow — Hand-Glazed Japanese Pottery by Kakurin KilnFinished in a warm amber glaze, this soup cup shifts in tone as the light changes deepening in shadow, brightening where the glaze thins toward the rim. The color is the product of kiln temperature and time, not pigment. Kakurin Kiln forms and glazing each soup cup by hand in Japan, working at a pace that allows every piece to be made individually. The result is a soup cup that carries the marks of its making never perfectly uniform, always consistent