Multiple Pack Ink jet Remanufactured Printer Cartridges Set for HP 56 +57 +58 C6656A C6657A C6658A PSC 1315 1350 2110 2210 2310 2410 2510 Cartridges are manufactured in an internationally certified ISO 9001 factory. Individually factory sealed 2 Year Shelf Life One year factory warranty against product defect Guaranteed to perform as well as OEM