You`re looking at an original Oki 09004169 mono laser toner cartridge. This toner cartridge is compatible with a select few Oki printers including the Oki B4520. This Toner has been estimated to give 12,000 prints. You can be assured of maximum compatibility from this genuine Oki 09004169 toner cartridge as well as exceptional print quality. Our Oki laser cartridges are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. Also included in the price is VAT and Delivery. What you see is what you pay! Using original Oki products guarantees producing top quality results.