Green printing proved a winning advantage for Sustainable Cards, LLC. The Boulder, CO specialty printing firm won an unusual contract: printing wooden hotel key cards for the United Nations environmental conference in Copenhagen.
Bill Esler -- Graphic Arts Online, December 11, 2009
Nations Climate Change Conference running through December 18 in Copenhagen. Using a small-format specialized waterless offset press, the company was able to produce 100,000 environmentally friendly cards to replace the plastic ones employed at hotels worldwide.