8 Pack High-Yield Black Cyan Magenta Yellow Ink Cartridge For HP 564XL Compatible With HP OfficeJet 4620 4622 DeskJet 3520 3521 3522 3525 3526 PhotoSmart 5510 5511 5512 5514 5515 Series Color: Black, Cyan, Magenta, Yellow Toner Volume: High Yield Shelf Life: 2 Years Quantity: 8 Pack (Black x 2, Cyan x 2, Magenta x 2, Yellow x 2) 100% Compatible High Quality, Meet Or Exceed OEM Requirement 100% Satisfaction Guarantee! One Year Warranty!