Your B731's running low, prints are fading, or you've just realised the toner's about to die mid-report. This is the black toner your B731 needs. Genuine OKI, in stock, and ready to ship so you're not waiting on a six-day delivery window
| brand | OKI |
| product_type | Black Toner Cartridge |
| compatible_model | B731 |
| colour | Black |
| category | Printing |
| subcategory | Ink Toner & Ribbons |
