The Superiority of Non-Porous Materials: Why iTouchless Color Plastic Step Trash Cans Outperform Metal When selecting a trash can, the choice often falls between the aesthetics of stainless steel or the utility of plastic. However, high-grade engineering has introduced a superior category: non-porous ABS (Acrylonitrile Butadiene Styrene) and PP (Polypropylene)....