These Nerd classic unisex bulk sunglasses are made of metal and plastic and feature clear lenses. They offer UV 400 protection, which offers defense against harmful ultraviolet rays. These classic '50s style glasses are available in gray, pink, yellow, green, purple and white. These types of clear-lens styles allow people to change their looks and appearance instantly. Retailers can purchase a box of assorted colors, which includes one dozen per box. These unisex sunglasses are sure to make a statement in fashion stores.