PRODUCT TYPE : HP 56/57 TWIN PACK
HP 56 Black Inkjet Print Cartridge:
INK TYPES : Pigment-based
INK COLOUR : Black
INK VOLUME : 19 ml
AVERAGE YIELD (letter) : 450 pages (based on 5% coverage)
SUITS : HP Deskjet 5550, PhotoSmart 7150
* Sharp, black text * Reliable performance and results
* Easy to install and use
HP 57 tri-colour inkjet print cartridge :
PAGE YIELD : 400 pages (based on 15% density)
PRINT COLOUR : Tri-colour
INK DROP SIZE : 5 pl
INK TYPES : Dye-based
INK VOLUME : 17 ml
SUITS : HP Deskjet 5550, Photosmart 7150, Photosmart 130 Printers