Genakuwan ceramic products are eye-catching due to its stunning marble pattern created by using two different types of clay, “Kuro Neri”, which looks like deep black ink, and “Shiro Neri”, which is a soft beige that resembles Japanese white bean paste. One of a kind, these ceramic teacups are elegant and have a smooth finish, with a wide top and narrow bottom. Available in white with a black handle, and all black.