Reference: Sud500pgi520
PGI550/CLI551: Kit of 5 empty rechargeable cartridges with autoreset CHIPS
5 RECHARGEABLE VIDES FOR Canon PGI 550 and CLI551 2x black +cyan, magenta, yellow LIVRE with PUCES AUTORESET Direction of employment No handling required.They reprogram themselves when inserted into the printer If a color doesn't come out.Take the syringe and press it once in the vent hole above the foam