TRUE 4-COLOR PRINTING HP INDIGO 5500 PRINT SPECIFICATIONS: Print image area 12.25 x 17.5 Standard paper size 12 x 18 Available paper size* 13 x 19 (* Note the printed area does not change.) STOCKS: Wide range of stocks certified for the HP Indigo, including: NCR carbonless UV ultra Felt and linen FSC certified Label stock Synthetic (Yupo) PAPER THICKNESS: Up to 12 pt. CIS 130# gloss cover 120# uncoated cover INKS: 4-color process standard 3 additional units for PMS colors Matte ink “varnish” available True built blacks VARIABLE DATA: Personalized mailing Customization of content