Overview It s easy to get consistent sharp accurate results with Original HP inks designed together with your printer as an optimized printing system. AEC students AEC professionals and freelancers construction offices universities and small AEC workteams. It s easy to get consistent sharp accurate results with Original HP inks designed together with your printer as an optimized printing system. Features More time less hassle—reliable HP performance See consistent quality—ultra-pure Original HP inks are designed with your printer for sharp accurate results. Tailor-fit to your needs and easy to use Fit 29-ml color 38-ml black cartridges to low print volume or 80-ml black color 3-packs to high volume. Accentuate the detail see pinpoint line accuracy See sharp lines to 0.0008 inch (0.02 mm) minimum line width enabled by Original HP inks and your printer. Disclaimers On the HP DesignJet T520 ePrinter series. Visit http://www.hp.com/recycle to see how to participate and for HP Planet Partners program availability; program may not be available in your area. Where this program is not available consult the Material Safety Data Sheet (MSDS) available at http://www.hp.com/go/ecodata to determine appropriate disposal.