2 X CANON PGI520BK PGI-520BK BLACK COMPATIBLE MP620
2 X PGI520BK PGI-520BK PGI520 - BLACK. MP540, MP620, MP630, MP980, MX860, IP3600, IP4600. CANON PIXMA. ARE THESE COMPATIBLE?. WHAT IS THE EXPIRY DATE?. = INDATE BY ONE YEAR OR MORE. WILL I GET A RECEIPT?.