骨丸玉類/Bone beads 天然石に戻る 骨関係に戻る 骨丸玉類/Bone beads 丸玉貫通穴/Beads(full-drilled) 3mm 4mm 5mm 6mm 8mm 10mm 8mm(carving) 10mm(carving) 12mm(carving)