✾ Glass nuggets fired in an electric furnace. ✾ All are Ryukyu glass, flat on the back, and some have the characteristic bubble patterns of Ryukyu glass. ✾ Size: Approximately 15-23mm. ✾ All photos taken in natural light, brightness adjusted only when dark, but appearance may vary depending on your device. ✾ Buy in bulk: 100 yen off from the second item, and the most expensive item is half price when you buy 5. Example: When purchasing 3 items, the second and third items are each 100 yen off. Example: When purchasing 5 items, only the most expensive item is half price. ✾ Items set at 55555 yen are sold out. Orders are possible if materials are available, so feel free to comment!