Description Product Details Warranty Information JONES NY 516-Black 48M : A classic retro round frame for men or women in a 48 medium size. Frame Material: Hand made acetate with spring hinges Fit: Medium 48 21 150 40 Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 21mm Color: Black Shape: Round Material: Acetate Style: Full-Rim Spring Hinge: Yes newOptions: true 30-Day No-Hassle Guarantee