Montblanc MB0472O Optical Frame features a distinctive geometric metal silhouette designed for everyday wear. The frame stands out for its structured shape and refined metal finish, ideal for prescription or demo-lens styling. Key attributes: Black | Ruthenium | Transparent | Metal | Full rim | Demo lenses included | Includes protective case | Geometric frame | Unconventional silhouette | Dimensions & fit: Lens width: 50 mm | One size (50) | Composition & care: Metal frame | Demo lenses | Wipe clean with a soft cloth; store in the provided case.