These women's VG butterfly sunglasses are made of plastic. The lenses have a UV400 coating, which offers maximum protection against harmful ultraviolet rays. These sunglasses are available in a wide variety of colors, including black, brown and tortoise. Lenses are offered in an assortment of colors also, and these sunglasses are available for sale in boxes of 12 pairs. The temples highlight a solid metal pattern. These sunglasses are ideal for kiosks, boutique establishments and online retailers.