Cutler And Gross 1386 Optical Frame pairs a bold, square acetate shape with refined detailing for everyday wear. Its chunky 9mm profile and handcrafted finish make it a standout, versatile optical frame. Key attributes: Black | Acetate | Compatible with prescription lenses | Available with blue light filter and lens tints | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Square frame | Chunky 9mm frame | Bullion frontal pins | 7-barrel hinges | Fender temples | Fretboard core wire | Logo engraved on inner temple | Handcrafted in Italy | Dimensions & fit: Frame width: 145 mm | Temple length: 145 mm | Lens width: 52 mm | Bridge width: 21 mm | Size: Medium | Bridge fit: Medium | Suitable for medium to wide nose bridges | Face shape: Round | Oval | Square | Heart | Composition & care: Acetate | Metal | Clean lenses with a microfiber cloth. Store in the supplied case when not in use.