✾ These are 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 13-23mm ✾ All photos are taken in natural light, and brightness is adjusted only when it's dark, but the appearance may vary depending on your device. ✾ For bulk purchases of nuggets, get 100 yen off from the second item, and the most expensive item is half price when you buy 5. Example: If you buy 3 items, the second and third items are 100 yen off each. Example: If you buy 5 items, only the most expensive item is half price. ✾ Items set at 55555 yen are sold out. If materials are available, you can order, so feel free to comment!