| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Character Yield | 7,500,000 |
| Color(s) | Black |
| Printing Type | Dot Matrix |
| Global Product Type | Ink/Correction Ribbons |
| Material(s) | Nylon |
| OEM/Compatible | OEM |
| Device Types | Printer |
| For Use With | OKI Microline 420, 421, 490, 491 |
| Special Features | Self Inking |
| Product Biodegradability in Days | 0 |