Yellow Crystal Tokusa Mug — Wood-Fired Japanese Pottery by Taizo YamamotoFired with natural ash glaze, this mug carries the marks of its making the surface settles into subtle tones of grey and straw, shifting where the ash fell thicker and where the flame moved. No two pieces share the same surface. Taizo Yamamoto forms and firing each mug by hand in Japan, working at a pace that allows every piece to be made individually. The result is a mug that carries the marks of its making never perfectly uniform, always consistent