Osmer diamond marker pens are a specialised permanent ink formula marking pen especially designed for marking diamonds and rare stones for cutting and polishing. The ink is permanent and quick drying. These pens are exported to Africa and have only just been released for sale in Australia.
- 0.05mm tip.
- Advanced specialised formula.
- Permanent ink.
- Quick Drying.
- Made in Japan.
For greater quantities of 18, please contact us directly for better price.