Guess Eyeglasses. Color: Demo Lens. Shape: Round. Lens Width: 53 mm. Lens Bridge: 16 mm. Arm Length: 135 mm. Frame Material: Metal. Frame Color: Black. Rim Style: Full-Rim. UPC/EAN code: 715583650985. Guess Unisex Black Round Eyeglass Frames GU2353B8453.