Refilled Canon CL-PG250 black ink tank. Capacity 300 pages.
For printers: MG5520, MG6620, MG5420, MG5422, MG5522, MG5620, MG6320, MG6420, MG7120, MG7520, MX722, MX922, iP7220, iP8720, and iX6820 and others.
Remember to return your empty cartridges for extra savings!