Pelikan P29 Printer replaced PGI-550PGBK XL and CLI-551 BK / C / M / Y XL, 1 x 24 ml black (pigment), 4 x 12 ml black / cyan / magenta / yellow (Office supplies & stationery)
These cartridges are designed for normal home or office use readily, I can virtually no difference to the original cartridges recognize.