Ryoko TSUKURIMICHI's sakazuki, "Orient"

Ryoko TSUKURIMICHI's core glass work! Core glass is the oldest glass technique in the world. It had gone out of use for a long time after glass blowing has developed, because it cannot make only one by one, so it's inefficiently. But core glass lends itself to make minute patterns. So it has been discovered merits in these days. Core glass is so difficult technique that very few artists can handle it. HP : https://www.etsy.com/jp/shop/YouYuusyaGallery