PaperStone™ is made from sustainable sources. It is manufactured in three versions. Original PaperStone contains 50% post-consumer recycled content and PaperStone Certified is made from 100% recycled materials. PaperStone made from virgin fiber is also available. All PaperStone products are made from Paneltech's proprietary, petroleum-free resin that contains natural ingredients like cashew nut shell liquid. All PaperStone products are available in the same panel sizes, basic colors, and have identical mechanical properties.