* Compatible, HP C6119A, Bulk Ink Supply system with a compatible print head, and ink that replaces HP C8842A versatile and Kao Collins 557H and CM-150, Videojet 16-38 and MRH42A ink * This replacement C8842A ink is designed for use on a wide array of floor model mail equipment utilizing HP thermal inkjet technology and offers a 99.9% success rate * Our bulk HP C8842A ink supply contains 405 ml of dye based ink (360ml of ink is in the bladder system, plus the head = 405ml) * Less expensive than 10 single cartridges * The ink is intended for use on porous, matte and coated media and, in many cases, may be used without an in-line dryer * Superior edge acuity for barcode readability * Excellent image density and smear resistance * Made in America * 1 Year Warranty * Free FedEx Ground * For easy cleanup, we suggest using a lint free cloth and isopropyl alcohol 70% to clean the cartridge print head * Also, available in: single, compatible HP C8842A ink cartridges and in a bulk ink supply system with a new print head * US SALES ONLY - MADE TO ORDER TO ASSURE OPTIMAL INK FRESHNESS * Inquire for quantity discounts