QINK 2PK (1 Black 1 Color) for Kodak 30XL Compatible Ink Cartridge High Yield High Capacity High Compatibility Show Ink Level for Kodak ESP Office 2150 2170 ESP C310 C315 Printer QINK compatible Kodak 30XL high yield ink cartridges replacements (1Pack Kodak 30B+1Pack Kodak 30C) Type:Compatible Ink Cartridge (Non made by Kodak) Easy to install and perform as same as originals Page Yield: 670 pages per Black, 550 pages per Color; 5% coverage of A4 paper All ink cartridges made by QINK are approved with ISO9001 certified,100% print test ensure produces high-resolution printouts with clear images and sharp text Guarantee: Quality customer service support , if you have any concerns about the product please don't hesitate to contact us, we are always here for you.