8570 8580 Ink Replaces 108R00926 108R00927 108R00928 108R00930 (8 Repackaged OEM Inks), Bundle Includes Professor Color Bypass Key for use in North American Printers Package Includes: Professor Color Bypass Key, 8 Repackaged OEM Solid Inks Easy to Use bypass key allows ink to be used in Standard North American Printers Bypass Key takes only a few extra seconds to use the key and does not require any machine modifications 8 ink cartridges Packaged in Custom Packaging by Professor Color Your Package will includeOEM inks and a Professor Color Bypass Key Bypass Key allows you to use any coded combination of ink that we sell. Printing expense can be reduced to up to 40%. Easy to Use bypass key allows ink to be used in Standard North American Printers. Does not modify your machine. Intended for single use Designed for ease of use (takes about three additional seconds to use).