Use VersaInk-nano™ 56MX cartridges in your inkjet printer to generate 100% bank compliant checks. The bank code line on the bottom of every check is required to be printed with magnetic (MICR) ink to be readable by Magnetic Ink Character Recognition devises (MICR check readers) used at retail and financial outlets everywhere.VersaInk-nano™ ink contains magnetic nano-pigments (MICR), which ensure 100% compliance with government and banking regulations. Print precise text, brilliant photos and bank-compliant checks. Save 50-80% vs. pre-printed checks. VersaInk-nano™ properties also produce output that is long lasting, durable and tamper-proof.This VersaInk-nano™ cartridge includes use of the 4X UltraSaver™ system. 4X UltraSaver™ is software that lets you control your ink usage and saves you money every time you print. Using 4X UltraSaver™ is easy and fun. Easily set your ink savings one time to work in the background for all printing or customize your savings each time you print. 4X UltraSaver™ optimizes your print files to reduce ink usage while maintaining sharp, presentable output. You can reduce ink consumption and cartridge waste up to 75% which extends your cartridge output up to 4 times.