This bulk set of Replacements are compatible with Canon PG-30 & CL-31 inkjet cartridges includes 2 black PG30 ink cartridges, and 2 tri-color CL31 inkjet cartridges. This combo set works with the following printers: Canon PIXMA iP1800, iP2600, MP140, MP190, MP210, MP470, MX300, MX310. We are the exclusive reseller of LD Products brand of high quality printing supplies.