Hi there! This listing is for a pair of EasyTwist Polarized Magnetic Clip-on Eyeglasses NWT Model CT198, with measurements 51-17-135. EasyTwist has patented technology to turn any regular eyeglasses into stylish sunglasses. EasyTwist glasses can be taken to any optician and they can insert your specific prescription lenses. Specs: - Satin Chocolate Oval Half-Rim Wire Metal eyeglass frames - Four tribal/boho beads as the temple design, for a simple and chic look - Dark brown temple tips - Frames can bend in the middle, flex hinges on the side - Bronze brown metal sunglasses have strong magnets that attach to side of the frames Fits most people who wear size small or medium in frames. Hinge to Hinge - 124 mm Lens Height - 31 mm Lens Width - 51 mm Bridge Width - 17 mm Temple Length - 135 mm Original Retail: $136 All pictures are of the actual glasses, taken with my digital camera. Comment if you have any questions, I typically ship items fast :)