YATUNINK Remanufactured Ink Carts 3 Multipack For HP 901XL 2Black 1Color Set Officejet 4500 AIO Printer Officejet G510g Shelf life :12-18 Months 2Black + 1Tri-Color in the package. Page Yield: Up to 700 pages per black cartridge & 360 pages per tri-color cartridge We Promise: All products covered by a 100% satisfaction guarantee and 90 days warranty. If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure the customer's shopping experience. Printer Compatibility: Officejet 4500 G510a, 4500 G510g, 4500 G510n Wireless All in-One Printer; Officejet J4500 J4524 J4540 J4550 J4580 J4624 J4640 J4660 J4680 J4680c All-in-One Printer