Another material used to manufacture eye glass frame is metal. Metallic glass or glassy metal also known as amorphous metal is a solid metallic substance. This metal is non-crystalline and same as a glass structure. It is generally an alloy rather than a pure metal. It is strong and durable, bright luster, scratch and destruction resistant. But on the other side, this metal is considered to be as a hypoallergenic material. These frames are split in to Copper alloy frames, Monel alloy frames, Shape memory alloy frames, Stainless steel frames and more. The distinctive texture of metal indicates the perfect combination of quality, fashion and style.