Description Product Details Warranty Information Geek Ninja Black: A classic roundish style from Geek Eyewear in hand made acetate. Frame Material: Hand Made Acetate with spring hinges Fit: Medium 50 18 140 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 18mm Temple Length: 140mm Color: Black Shape: Roundish Material: Acetate Spring Hinge: Yes Style: Full-Rim newOptions: true 30-Day No Hassle Guarantee