Our USA produced Eco-friendly MICR check printer toner cartridges come from a state of the art facility right in the US. All of our MICR toner cartridges come with a full one year guarantee and will perform as good or better than the OEM one's you are purchasing now. The page count and color is comparable to all OEM brands. Are MICR toner cartridges are green, because they are recycled form virgin OEM cores, meaning that all of our check printer toner cartridges are OEM cores before they go through our ten step re-manufacturing process. They are not compatibles or knock offs that are flooding the market.  To learn more about this process. Read our 10 step process article here. These MICR (magnetic ink character recognition) toner cartridges will operate just like the one's you purchase now, except for a fraction of the cost. Businesses may request a Quote to take advantage of our net 30 day terms.