<http://schema.org/description>
"Print Cartridge That Delivers Consistently Outstanding Print QualitySpecificationManufacturer NumberCC629AAProduct Release Date  April 2007Product Type  HP 56/57 Twin Pack   HP 56 Black Inkjet Print Cartridge  Colour   BlackPage Yield   Average 450  Pages (Based On 5% Coverage)Ink Volume   19 ml   HP 57 Tri-Colour Inkjet Print Cartridge Colour   Tri-ColourPage Yield  400 Pages (Based On 15% Density)Ink Volume   17 mlCompatibility  HP Deskjet 5550, Photosmart 7150, Photosmart 130 PrintersFeatures  HP 56/57 Inkjet Combo Pack For use in selected HP Printers  True-to-life photos and impressive colour accuracy  Reliable performance and results  Easy to install and use  Delivers consistent results for a wide variety of printing needsWarranty90 Days Warranty"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalstar.com.au/hp-no-56-57-twin-pack.html>