This is a professionally remanufactured Epson T044320 magenta ink cartridge, originally an Epson T0443 cartridge. It has undergone a thorough cleaning process, inspection for shell leakage, and has been filled with the same ink formula. The original ink monitoring chip has been reset to ensure accurate ink level tracking. This standard yield cartridge delivers up to 400 pages and is backed by our 100% Quality Satisfaction Guarantee.