The Canon CLI-251 Black Ink Tank provides one of the primary colors needed for printing. This ink tank is compatible with the PIXMA iP7220, PIXMA MG7520, PIXMA MG7120, PIXMA MG6620, PIXMA MG6320, PIXMA MG5420, PIXMA MG5522, PIXMA MG5622 and PIXMA MX922 Wireless Inkjet Photo All-in-One Printers. Along with the other color ink tanks, it allows you to print professional-quality photos at home for use in albums or scrapbooks. When printing with genuine Canon inks and photo papers, the ChromaLife100 system gives you amazing long lasting photos and documents to satisfy the printing needs of a small business, home office or family.Canon CLI-251 Black Ink Tank, Compatible with PIXMA iP7220, PIXMA MG7520, PIXMA MG7120, PIXMA MG6620, PIXMA MG6320, PIXMA MG5420, PIXMA MG5522, PIXMA MG5622 and PIXMA MX922:Compatible with PIXMA iP7220, PIXMA MG7520, PIXMA MG7120, PIXMA MG6620, PIXMA MG6320, PIXMA MG5420, PIXMA MG5522, PIXMA MG5622 and PIXMA MX922.Dye based ink formulation for beautiful colors