TROY® 0282040001 37a Micr Toner Secure, Alternative For Hp Cf237a, Black

• Hidden security feature releases a red stain if chemical alteration is attempted.
• High adhesion, reliable toner helps prevent check scraping.
• Uniquely formulated and precision matched for accurate bank readability.
• OEM provides unsurpassed performance and won't void your printer warranty.
• The only MICR toner HP endorses.

This MICR toner bleeds red upon chemical alteration. The cartridge yields 11,000 pages with 5% coverage.