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