VersaInk-Nano HP 63 MS Black MICR Ink Cartridge for Check Printing Replaces HP 63 Black (F6U62AN) with bank check compliant MICR black ink. Compatible with magnetic check readers used at Retail stores & banks New x-wave MICR technology delivers powerful magnetic signal performance (&gt; 100% ANSI x9) to exceed compliance with USA & Canadian bank standards and deliver flawless check acceptance everywhere. Ultra-crisp Print quality for documents and images. Resists fading, smearing and chemical alterations. Compatible with: HP Deskjet 1112, 2130, 2132, 3630, 3632. HP ENVY 4512, 4520. HP Officejet 3830, 4650.