Ray-Ban RX5435 Optical Frame is a classic rectangular acetate frame designed for everyday wear. The versatile black finish and clean silhouette make it easy to pair with any look. Key attributes: Black | Acetate | Prescription-ready | Includes original case | Includes cleaning cloth | Certificate of authenticity and guarantee included | Rectangular full-rim silhouette | Classic everyday style | Dimensions & fit: Lens width: 54 mm | Lens width: 56 mm | Bridge: 19 mm | Composition & care: Acetate | Wipe lenses and frame with a soft, lint-free cloth; store in the provided case.