Montblanc MB0409O Optical Frame pairs a slim metal front with Meisterstück detailing for a refined, professional look. Its lightweight rectangular silhouette is designed for comfortable daily prescription wear. Key attributes: Silver | Black | Transparent | Metal | Lightweight construction | Adjustable silicone nose pads | Prescription-ready frame | Demo lenses included | Rectangular silhouette | Thin metal front | Meisterstück emblem on endpieces | Temples inspired by writing instruments | Dimensions & fit: Lens width: 52 mm | Bridge: 19 mm | Temple length: 145 mm | Size: 52 mm (Medium) | Composition & care: Metal | Injected plastic (temples)