This professionally remanufactured Epson red (T087720) inkjet cartridges for your Stylus Photo R1900 is an original Epson T0877/T087720 ink-jet cartridge which has been through one cycle of service and has been recharged. This Epson T087720 ink cartridge has been thoroughly cleaned then filled with ink conforming to original specifications and 100% compatible with original Epson ink. Then the internal back pressure was insured and the cartridge was inspected for any possible shell leakage, tested the operation of all electrical circuitry and finally tested under MIL-STD quality standards. The ink monitoring chip on this remanufactured Epson T087720 is the original chip which has been reset to provide accurate ink monitoring. If the T0877 inkjet cartridge passes our rigid standards, it has been remanufactured for your Epson Stylus Photo R1900 printer! We offer a 100% Quality Satisfaction Guarantee on our remanufactured T087720 ink cartridge.