This bulk set of Replacements are compatible with Canon PG-50 & CL-51 inkjet cartridges includes 2 black PG50 ink cartridges, and 2 tri-color CL51 inkjet cartridges. This combo set works with the following printers: Canon FAX JX200, FAX-JX210P, MP150, MP160, MP170, MP180, MP450, MP460, MX300, MX310. We are the exclusive reseller of LD Products brand of high quality printing supplies.