These Biohazard unisex retro sunglasses are made of plastic and feature maximum ultraviolet protection, which helps protect eyes from harmful sunrays. These sunglasses stand out with black frames and smoke lenses, black frames and silver lenses, red and black frames with revo orange lenses, orange and black frames with turquoise lenses, green and black frames with purple lenses, and black and blue frames with revo blue lenses. These are available in one dozen per box, which makes them ideal for retail stores.