HP 46 Tri-Color Ink Cartridge (Genuine) CZ638AA ~ 750 pgs
HP 46 Black Ink Cartridge (Genuine) CZ637AA ~ 1,500 pgs

For printer model:

• HP Deskjet Ink Advantage 2020hc Printer
• HP Deskjet Ink Advantage 2520hc Printer
• HP DeskJet Ink Advantage Ultra 2029
• HP DeskJet Ink Advantage Ultra 2529
• HP DeskJet Ink Advantage Ultra 4729 All-in-One Printer
• HP DeskJet Ink Advantage Ultra 5738 All-in-One Printer
• HP DeskJet Ink Advantage Ultra 5739 All-in-One Printer