The Smilen Eyewear® Times Square Collection: One of our newest product lines, offering clean classic sleek designs for men and women in high quality acetate, stainless steel, and titanium. Model: Edge Spring Hinge, Stainless Steel Size: 51-23-145 Colors: Black/Gold: UPC: 719284708556 Crystal/Silver: UPC: 701220865799 SIZE A B ED 51-23-145 00.00 00.00 00.00 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.