Description Product Details Warranty Information Vivid Metro 68 Black Crystal : A cool new style for women. Frame Material: Acetate with spring hinges Fit: Medium 51 18 145 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 18mm Temple Length: 145mm Color: Black Crystal Shape: Unique Material: Acetate Style: Full-Rim Spring Hinges: Yes newOptions: true 30-Day No-Hassle Guarantee