YATUNINK Compatible 63XL Ink Cartridges With Real Ink Level Showing Black(F6U64A) & Color(F6U63A) 2 Pack Envy 4516, Envy 4512, Envy 4520, Envy 4522 Includes: 1x NON-OEM ?3XL Black Ink Cartridge?F6U64A) and 1x NON-OEM ?3XL Tri-Color Ink Cartridge?F6U63A) with ink level showing. Compatible with: Deskjet 1110; Deskjet 1112; Deskjet 2130; Deskjet 2131; Deskjet 2132; Deskjet 2133; Deskjet 2134; Deskjet 3630; Deskjet 3631; Deskjet 3632; Deskjet 3633; Deskjet 3634; Deskjet 3636; Officejet 1110; Officejet 3830; Officejet 3831; Officejet 3832; Officejet 3834, OfficeJet 4650, OfficeJet 4652, OfficeJet 4655, Envy 4516, Envy 4512, Envy 4520, Envy 4522.? Page Yield: Black-Up to 350 pages Pages at 5% Coverage and Color-Up to 330 pages Pages at 5% Coverage." All products covered by a 100% satisfaction guarantee and 90 days warranty. If you have any question, please contact us directly. We Promise: we will provide high quality after-sales service, to ensure the customer's shopping experience.