eReplacements EcoTek 6432B011-ER - 4-pack - black/ yellow/ cyan/ magenta - remanufactured - ink cartridge (alternative for: Canon PGI-2500XL Y/ Canon PGI-2500XL M/ Canon PGI-2500XL C/ Canon PGI-2500XL BK) - for Canon PIXMA iP8720/ IX6820/ MG5520/ MG5522/