The Smilen Eyewear's® NEW "Smilen Elite Collection"® features sophisticated new looks and fashion forward design with vibrant colors, detailed accents and spring hinges for maximum comfort! Each frame is handcrafted using combinations of the finest Stainless Steel and Premium Quality Acetate. Model: Elite 18 Spring Hinge Size: 51-15-137 Material: Handmade Acetate Colors: Blue Tortoise: UPC: 764488976089 Green Tortoise: UPC: 764488976096 Plum Tortoise: UPC: 764488976072 SIZE A B ED 51-15-137 51.40 39.40 55.50 ED ANGLE DBL STS CIRC. 151.2 15 130 147.7 Frames carry a two year warranty (for frame exchange only). Available colors for purchase are determined in the shopping cart "Color" menus. Available frame styles are indicated in the "BRANDS:" drop-down menus above.