MTI © MICR cartridges are designed using only the finest U.S. made parts available. MTI uses the highest-grade MICR toner on the market and original HP OEM cores. We engineer our products to exceed industry standards of high yield and exceptional performance. At 40-60% of retail prices, we still offer an exclusive 2-Year Warranty, giving you professional results that you can count on. Our dedicated customer care staff is available 9 a.m. to 6 p.m PST, Monday through Friday, to answer any questions and provide technical support. Please note: MTI is the only licensed seller of MTI © products. We do not guarantee the products of any other seller. To get the exact product listed, you must order directly from MICR Toner International.