GANT Eyeglasses. Color: Demo Lens. Shape: Rectangular. Lens Width: 50 mm. Lens Bridge: 19 mm. Arm Length: 140 mm. Frame Material: Metal. Frame Color: Gunmetal. Rim Style: Full-Rim. UPC/EAN code: 889214008787. GANT Unisex Gunmetal Rectangular Eyeglass Frames GA3130-300950.