The Smilen Eyewear® GothamStyle® Stainless Collection: Value priced superior quality stainless steel frames with spring hinges. GothamStyle® Stainless offers a wide variety of sizes ranging from 44 to 60mm. Model: 39 Stainless Steel, Spring Hinge Size: 50-21-140 Colors: Black: UPC: 767852046128 Gold: UPC: 767852046135 Gunmetal: UPC: 767852046142 SIZE A B ED 50-21-140 00.00 00.00 00.00 ED ANGLE DBL STS CIRC. 000.0 00 000 000.0 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.