FREE UK DELIVERY. One full set (PGI-520 black and CLI-521 black/cyan/magenta/yellow), latest version, CHIPPED, high quality brand new vacuum sealed compatible PGI-520 and CLI-521 ink cartridges for the Canon Pixma MP540 printer. Manufactured to the international ISO-9001 standard. CHIPPED and ready to use; no need to transfer the chips from your old original cartridges, just insert into your printer and start printing straight away at a fraction of the cost of originals. Minimum shelf life of 18 months and containing high quality ink matched specifically to your printer. Full money back guarantee.