Speedy Inks - Canon Compatible 12PK full set of PGI29 Series cartridges For use in Canon: PIXMA PRO-1 Set includes: 1x PGI29C, 1x PGI29CO, 1x PGI29DGY, 1x PGI29GY, 1x PGI29LGY, 1x PGI29M, 1x PGI29MBK, 1x PGI29PBK, 1x PGI29PC, 1x PGI29PM, 1x PGI29R, 1x PGI29Y The use of aftermarket replacement cartridges and supplies does not void your printer's warranty