Montblanc MB0388O Optical Frame pairs a classic rectangular silhouette with a glossy grey transparent acetate for everyday prescription wear. The full-rim construction supports prescription lenses and is supplied with demo lenses and the original Montblanc case. Key attributes: Grey | Transparent | Acetate | Demo lenses | Includes original Montblanc case | Rectangular shape | Full rim | Gloss finish | Modern classic style | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 43 mm | International fit | Composition & care: Acetate