| Color(s) | Black |
| Compatibility | Panasonic KX-FB421 |
| Device Types | Fax |
| Global Product Type | Print and Imaging Supplies-Thermal Imaging |
| OEM/Compatible | OEM |
| Package Contents | 1 x Ribbon |
| Package Type | OEM |
| Page-Yield | 400 |
| Product Name | KX-FB421 Black Ribbon Cartridge |
| Product Type | Ribbon |
| Supply Type | Film Cartridge |
| Technical Information - Print Color | Black |
| Technical Information - Print Technology | Thermal Transfer |
| Technical Information - Typical Print Yield | 400 Page |
