Reference: Sud500pgi520
PGI520/CLI521: Black/White Photo Kit with 5 empty refillable cartridges with CHIP
5 RECHARGEABLE VIDES FOR Canon PGI520 and CLI521 LIVRE with PUCES autoreset + 5x 100sUDHAUS ink in black, cyan=gris1 , magenta=gris2 and yellow=gris 3 + 5 syringes Just remove the cap to fill them.See filling instruction