RIGHTINK Multi-Pack Ink Cartridges for Lexmark 34 Black & 35 Color Ink Fits P915 P4330 P4350 P6250 P6350 P8350 Package Contains: 1*Lexmark 34(Black) + 1*Lexmark 35(Tri-color) Compatible OEM Model: 18C0035, 35, 18C0034, 34 Type: (non-OEM) Remanufactured Ink Cartridge Printer Model: X2500, X2530, X2550, X3330, X3350, X3530, X3550, X4530, X4550 X5070, X5075, X5210, X5250, X5260, X5270, X5320, X5340, X5410 X5450, X5470, X5495, X6350, X7170, X7350, X8350 P915, P4330, P4350, P6250, P6350, P8350 Z810, Z812, Z815, Z816, Z818, Z845, Z1300, Z1310, Z1320, Z1410, Z1420 All ink cartridges are manufactured in an ISO 9001 certified facility. All ink cartridges are engineered to produce superb results.