Cartier CT0344O Optical Frame is a refined rectangular eyeglass design from Cartier, featuring a silver metal construction and transparent lenses for polished everyday wear. Key attributes: Gray | Silver | Transparent | Metal | Anti-reflective lenses | Durable metal frame | Prescription-compatible | Includes demo lenses | Rectangular shape | Rimless construction | C Décor hinge detail | Dimensions & fit: Lens width: 53 mm, Bridge: 18 mm, Temple: 140 mm | Lens width: 56 mm, Bridge: 19 mm, Temple: 145 mm | Composition & care: Metal | Glasant lens | Wipe lenses with a microfiber cloth. Clean frame with mild soap and water. Store in a protective case when not in use.