123inkjets offers the best alternative to the OEM (genuine) Epson T580800 (T5808) matte black inkjet cartridge. Manufactured brand new, our compatible T5808 cartridges are built to perfection for crisp, clear prints, every time. Ink you can rely on at a price you can afford. 100% Satisfaction guaranteed on all 123inkjets compatible cartridges.Note: Keep your empty OEM cartridge as the chip will be needed in order for this compatible cartridge to function.