Montblanc Optical Frame combines Montblanc craftsmanship with a rectangular injected frame, designed for everyday prescription wear and refined office or casual use. Key attributes: Black | Injected plastic | Suitable for prescription lenses | Demo lenses included | Supplied with original case | Rectangular shape | Full rim frame | Brand emblem on temples | Dimensions & fit: Lens width: 55 mm | Bridge width: 18 mm | Temple length: 145 mm | Composition & care: Injected plastic | Wipe lenses with a microfiber cloth. Avoid abrasive cleaners and high temperatures. Store in the supplied case when not in use.