INKMATE Replacement Ink Cartridge For Lexmark #28 Lexmark #29 ( 2 Black + 1 Color ) Work With Lexmark X2550 X5070 X5075 X5320 X5435 1.Listing includes: 2 Black Lexmark 28 and 1 Color Lexmark 29. 2.Replacement Ink Cartridge ( Lexmark). 3. Black Up to 175 Pages at 5% coverage, Color Up to 150 Pages at 5% coverage. 4.Copmatible with: Lexmark X2500, X2530, Lexmark X2550, X5070, Lexmark X5075, X5320, Lexmark X5435, X5490, Lexmark X5495, Z845, Lexmark Z1300, Z1310, Lexmark Z1320. 5.Our vows: we can provide a guarantee to every customers who purchased our products, once there are any problems, we will make all our efforts to help you and if you don't want to posses it , we can offer you the full refund.