| Model number | M-12 |
| Manufacturer | Kingsure |
| ID | 3.4mm/ 2.6mm |
| Ink color : | Blue/ black/ red |
| Packing: | 10 pcs/ box |
| Application | Kingsure fountain pen/ other brand fountain pen |
| Features | Liquid ink conforms to ASTM D-4236 |
| Both EU standard and GB standard are available | |
| Flash dry |
