These Biohazard men’s shield sunglasses are made of plastic and feature UV400 protection, which helps protect eyes from harmful sunrays. These black frames feature smoke lenses, revo yellow lenses, revo blue and revo purple lenses, and brown frames feature brown lenses. These sunglasses highlight the Biohazard emblem on the arms. These are available in one dozen per box, which makes them ideal for retail stores.