Seventy percent of all plastic bags recycled in the United States are part of an in-store collection program used by Trex, and the company estimates that it uses 1.5 billion recycled grocery bags a year to manufacture its products. Its Trex Transcend Railing is made of Fibrex material, which contains 40 percent reclaimed wood fiber by weight. Available in a variety of colors -- including classic white, gravel path, charcoal black, fire pit, vintage lantern and tree house -- and is easy to install, needing no sanding, painting or staining. Easy to cut, saw and screw, Transcend Railing is compatible with hidden fastening systems. it is also resistant to terminates and decay.