MONTBLANC Optical Frame offers a refined rectangular silhouette with signature nib detailing, engineered for everyday prescription wear and polished office-to-casual looks. Key attributes: Gray | Acetate | Durable acetate construction | Suitable for daily wear | Full-rim acetate frame | Prescription-ready lenses | Supplied with original case | Rectangular silhouette | Metal nib icon at endpieces | Full-rim profile | Dimensions & fit: Lens width 56 mm | Bridge 17 mm | Temple length 145 mm | Composition & care: Acetate | Metal detailing | Clean lenses with a microfiber cloth and lens cleaner. Store in the supplied case. Avoid prolonged heat exposure and harsh chemicals.