Asahi Mitsuya & Bireley's Mitsuya & Bireley's Kansai Yamamoto Art Glass Set of 2. This is a rare, non-sale item from the Showa retro era. Diameter: Approximately 6cm, Height: Approximately 12cm Although unused, it has been stored for a long time, so the original box is not included. There are no scratches or stains, and it is a beautiful item.