Our compatible non-OEM inkjet cartridge which replaces the Epson T563900 (T5639) light light black OEM inkjet cartridge is manufactured to the highest quality and performance standards. Enjoy superior resistance to smudging and bleeding from this quick-drying ink, allowing optimum performance and productivity. Our 100% Satisfaction Guarantee means that our compatible replacement for Epson T563900 is an excellent alternative to OEM Epson T563900. You can rely on our compatible non-OEM T563900 ink cartridge to deliver beautifully clear, crisp printouts, guaranteed!