This is not an OEM original brand. These are Premium Remanufactured Re-Used Cartridges. Tri-color ink cartridge is designed for use with Lexmark P707, P3150; X63, X73, X83, X85, X125, X4250, X4270;Z42, Z43, Z45, Z45SE, Z51, Z52, Z53, Z54, Z54SE, Z705, Z715 and Z82. Premium, remanufactured cartridge yields approximately 275 pages. Elite Image is ISO certified.