XPRO III series DYE Ink CISS with latest chip for HP Officejet Pro 8600 8100 8620 8610 8630 printers Continuous Ink System NEW XPRO Bulk Continuous Ink System (CIS) for:HP Officejet Pro 8600 8100 8620 8630 printers Pre-filled with 400ml of Hi Quality Dye Ink, Guarantee no clog Quick and Easy installation, you will be printing in minutes smart-reset chipsets reset the cartridges so there is no need to utilize a chip resetter nor take the cartridges out of the printer to refill Best quality, fast shipping, best service