This is a professionally remanufactured Epson S020187 black ink cartridge, originally designed as the Epson S187093 inkjet cartridge. The cartridge has undergone a thorough cleaning process and has been refilled with high-quality ink. It features a reset ink monitoring chip to provide accurate ink level readings. This standard yield cartridge delivers up to 540 pages and is backed by our 100% Quality Satisfaction Guarantee.