Tea Bowl, named Shibata Korea Chosŏn dynasty, 16th century h: 6.8-7.0cm md: 14.3-14.6cm bd: 4.8cm [40218] This beautifully shaped tea bowl has a light yellow colored glaze that is slightly bluish tinged in some areas. This glaze coloration is the reason this type has been dubbed ao-ido, or literally blue Ido type.