E-MALL Remanufactured Ink Cartridge Replacements for Lexmark 28 Black 18C1528 and Lexmark 29 Color 18C1529 Ink Cartridge for Lexmark X2500, X2530, X2550, X5070, X5075, X5320, X5340, X5410, X5495, Z1300, Z1310, Z1320, Z845 Printers (1 Black, 1 Color) Black Lexmark 28 ink cartridge contains 18ml, yields up to 500 pages per cartridge @ 5% coverage. Color Lexmark 29 ink cartridge contains 18ml, yields up to 800 pages per cartridge @ 5% coverage. Compatible Printers: Lexmark Z2300, Z2320, X2650, X2600, X2670 Print Effectiveness: Make printing smoother, natural looking images and fewer granularities, producing best looking prints ever. Inks stop to come out automatically when printing is over. Technology: E-MALL ink cartridges are adopted the leading Print Head Cleaning Technology, Print Head Testing Machine Technology, Eco Friendly Technology, Zero-energy Technology. The cartridges underwent an extensive process including, cleaning, testing the chip, ink vacuum refilling, totally pass to 27 production lines. All cartridges reach the standard when they are tested in any severe environment. Warranty: CE, TUV, ROHS, ISO9001, ISO4001 International Quality Certified.