These are top quality refilled OEM HP inkjet cartridges for your HP printer. Manufactured from the highest quality virgin empties and only brand new apex chips to ensure ink levels will show and maximum quality and compatibility. Fully Compatible with: HP DeskJet 1110 HP DeskJet 2130 HP DeskJet 2132 HP DeskJet 2134 HP DeskJet 3630 HP DeskJet 3632 HP DeskJet 3634 HP DeskJet 3636 HP Deskjet 3637 All-in-One HP Deskjet 3639 All-in-One HP Envy 4511 All-in-One HP Envy 4512 All-in-One HP Envy 4516 All-in-One HP Envy 4525 All-in-One HP Envy 4526 All-in-One HP Envy 4528 All-in-One HP Envy 4520 e-All-in-One HP Envy 4522 e-All-in-One HP Envy 4523 e-All-in-One HP Envy 4524 e-All-in-One HP Envy 4527 e-All-in-One HP Officejet 3831 All-in-One HP Officejet 3832 All-in-One HP Officejet 3833 All-in-One HP Officejet 3834 All-in-One HP Officejet 3835 All-in-One HP Officejet 4652 All-in-One HP Officejet 4654 All-in-One HP Officejet 4655 All-in-One HP Officejet 4656 All-in-One HP Officejet 4658 All-in-One HP Officejet 5230 All-in-One HP OfficeJet 3830 HP OfficeJet 4650