Description Product Details Warranty Information New Fogey UP305 Crystal 48M: A fun style with a wide bridge and with spring hinges. Frame Material: Hand Made Acetate with spring hinges Fit: Small Medium 48 21 145 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Small Medium (47-50mm) Bridge Width: 21mm Temple Length: 145mm Color: Crystal Shape: Unique Material: Acetate Style: Full-Rim Spring Hinge: Yes newOptions: true 30-Day No Hassle Guarantee