DURASEAL Envelopes

DURASEAL Envelopes

DURASEAL offers secure, stylish, or custom envelopes for all your mailing needs. Maybe you need a secure envelope that delivers maximum protection for confidential documents. Perhaps you’re looking for something stylish that will make your mail piece stand out. Or maybe you just need a simple, standard envelope for everyday business mailings. Whatever your business needs, Relyco has the right envelope for you.

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From Our Blog

Find tips, tricks, and technology to streamline your business printing and payment processes.

  • MICR Toner & MICR Printer

    Laser Check Printing: MICR Toner vs. Standard Toner

    MICR toner is similar to standard laser printer toner, but it includes an iron oxide additive. This allows for electronic processing and ensures compliance with American National Standards Institute (ANSI) specifications for readability. While it is possible to physically print…

  • History of MICR

    History of MICR – Magnetic Ink Character Recognition

    While the MICR font is clearly visible on every paper check processed today, that wasn’t always the case. Prior to the mid-1940s, checks were processed manually using either the Sort-A-Matic or Top Tab Key method. As the number of checks…