Genuine HP 63 (1VV67AN) Tri-color Twin Pack Ink CartridgesFor use with: For HP Deskjet 2132, For HP OfficeJet 3836, For HP ENVY 4512, For HP Deskjet 2130, For HP ENVY 4511, For HP OfficeJet 3833, For HP OfficeJet 3830, For HP Deskjet 1112 Regarding return: Return accept withine 30 days, we will give full refund if the box is never opened and exact same as what we sell. For any opened box return, we will charge 50% restock fee. We can't accept return for ink cartridge is open and used.