Comp Epson T5803 / T580300 Magenta Ink 100% Satisfaction & Lifetime Guarantee Capacity Per Cartridge: 80ml | Shelf Life: 36 months The use of remanufactured cartridges and supplies does not void your printers warranty Keep your empty OEM cartridge as the chip will be needed in order for this remanufactured cartridge to function properly For use in Epson Stylus & Stylus Pro: 3800, 3800 Portrait Edition, 3800 Professional Edition, 3880, 3880 Designer Edition, 3880 Graphic Arts Edition, 3880 Signature Worthy