✾ Glass nuggets fired in an electric furnace. ✾ All are Ryukyu glass, flat on the back, and some have the bubble-like patterns characteristic of Ryukyu glass. ✾ Size: Approximately 2-4mm. ✾ All photos taken in natural light; brightness adjusted only when dark. Appearance may vary depending on your device. ✾ For bulk purchases of nuggets, we offer a discount of 100 yen per item. Please comment with the number starting with "g" to receive the discount. ✾ Items listed at 55555 yen are sold out. Orders are possible if we have the materials, so feel free to comment!