Enjoy excellent printing with our Compatible Toner Cartridges for your Okidata B 2500 Monochrome Multifunction Printer. All of the Compatible Okidata toner cartridges that we sell go through a vigorous inspection process before they are shipped to ensure outstanding printing results. Our Compatible Okidata 56120401 black laser toner cartridges combined with your Okidata b2500mfp printer will create stunning printouts with bold text at noteworthy speeds. Each Okidata toner cartridge has up to a 2 year shelf life for definitive convenience and performance. We guarantee exceptional print quality from these Compatible Okidata toner cartridges or we will refund your money within 90 days of purchase.