This PGI-555PGBKXXL is an extra high capacity ink cartridge compatible with the Pixma MX925 printer. It is a most cost effective alternative to the lower capacity PGI-550PGBK and PGI-550PGBKXL also available. With an impressive estimated page yield of 1 000 pages this PGI555PGBK XXL cartridge needs replacing much less frequently. As a brand new product you can expect maximum compatibility unrivalled reliability and unbeatable print quality from the PGI-555XXL extra high capacity black cartridge.