Westcott 12-Inch KleenEarth Recycled Kids Ruler Made from recycled content Features Microban Antimicrobial Product Protection which inhibits the growth of stain and odor causing bacteria Made from 70% recycled plastic Packaged with 80% post consumer content Made from recycled content Features Microbian Antimicrobial Product Protection which inhibits the growth of stain and odor causing bacteria Made from 70% recycled plastic Packaged with 80% post consumer content