Grey Moon stone Ball shape
丸玉系
| ||||
| 無穴 ball without-hole | 片穴 ball half-drilled | 貫通穴 ball full-drilled | カット片穴 facet ball half-drilled/16ins | カット貫通 facet ball full-drilled/16ins |
| 2mm | ||||
| 3mm | ||||
| 4mm | ||||
- 片穴 2mm ／ Ball(half-drilled) 2mm
- 片穴 3mm ／ Ball(half-drilled) 3mm
- 片穴 4mm ／ Ball(half-drilled) 4mm