QINK Compatible Ink Cartridge Replacement for Kodak 30 30XL Black Color Kodak 30B 30C High Yield,Fit for Kodak ESP Office 2150 Office 2170 ESP C310 Hero 3.1 Hero 5.1 Printer (6Black,4Color-10Pack) QINK compatible Kodak 30XL high yield ink cartridges replacements (6Pack Kodak 30B+4Pack 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.