Canon PGI-525 Ink Cartridge Twinpack Black. For use with Canon iP4850 MG5250 MG6150 and MG8150 printers. OEM 4529B006AA. Product Description - Canon PGI 525PGBK Twin Pack - ink tank Printing Colour - Black Included Qty - 2 Printing Technology - Ink-jet Consumable Type - Ink tank Designed For - PIXMA iP4850, MG5150, MG5250, MG5350, MG6150, MG8150, MG8250