YATUNINK Remanufactured Ink Cartridge Replacment for Lexmark 36 & 37 Premium Ink Cartridge for Lexmark X3650 X4650 X5650 X5650es X6650 X6675 Z2420 Printers(1 Black+1 Color,2 Pack) Packing list: 1 x Lexmark 36XL BK, 1 x Lexmark 37XL Color. Type: Remanufactured Ink Cartridge (Not made by , Win by quality, 100% Money-back guarantee). Page Yield: Black ups to 650 pages at 5% coverage, Color 550 pages at 5% coverage. Compatible for Lexmark X3650, X4650, X5650, X5650es, X6650, X6675, Z2420 Printers We Promise: If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure the customer's shopping experience.