These innovative reading glasses fold up for your convenience. The frames fold in toward the temples and again at the bridge of the nose tucking away into a small 3 inches in length. You will never be caught again trying to read a price tag at a department store or a restaurant menu without your glasses. They easily stow away into a small protective case equipped with a magnetic snap and spring clip for securing to a purse strap or belt loop. Their small size is not only suitable for travel, but also tasteful and stylish. Lens width: 49mLens height: 27mm Hinge to hinge: 121mm. Features a black frame and a lens with 4.00 magnification power. See product video below.