Compatible with the following printers: Deskjet 3320, Deskjet 3322, Deskjet 3420, Deskjet 3425, Deskjet 3450, Deskjet 3520, Deskjet 3520v, Deskjet 3550, Deskjet 3620v, Deskjet 3650v, Deskjet 3651, Deskjet 3740, Deskjet 3740v, Deskjet 3745v Deskjet 3747, Deskjet 3843, Deskjet 3845xi, Deskjet 3847, OfficeJet 4110, OfficeJet 4110v, OfficeJet 4110xi, OfficeJet 4215v, OfficeJet 4215xi, PSC 1311, PSC 1312, PSC 1315v, PSC 1315xi, PSC 1317, & PSC 1318 Page Yield* Black: 220 Color: 190 For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance. *at 5% coverage (ISO/IEC standard) For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance. Set Includes: 4 Black & 4 Color Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.