Ray-Ban RX7159 Optical Frame pairs a geometric square silhouette with a full-rim acetate construction for reliable everyday prescription wear. Key attributes: Black | Acetate | Full-rim frame | Square silhouette | Geometric details | Dimensions & fit: Lens width: 50 mm | Bridge width: 20 mm | Temple length: 145 mm | Composition & care: Clean lenses with a soft, lint-free cloth and lens cleaner. Store in a protective case when not in use. Avoid household cleaners and abrasive materials.