Masunaga Chord F Optical Frame features a slim titanium construction and a classic rectangular silhouette, designed for comfortable everyday prescription wear. Key attributes: Silver | Titanium | Lightweight construction | Durable metal frame | Adjustable nose pads | Adjustable temple arms | Rectangular frame | Slim profile | Minimal metal detailing | Dimensions & fit: Lens width: 51 mm | Bridge: 20 mm | Temple length: 145 mm | International fit | Composition & care: Titanium | Wipe lenses with a microfiber cloth and lens cleaner; store in a protective case; avoid exposure to high heat.