The Ray-Ban RY1531 Optical Frame pairs a classic square silhouette with a top black on transparent acetate finish. Designed for everyday prescription wear, it offers a refined look and dependable construction. Key attributes: Black | Acetate | Durable frame | Prescription ready | Includes case and cleaning cloth | Spring hinges | Square frame | Top black on transparent two-tone | Shiny finish | Dimensions & fit: Lens width: 46 mm | Bridge: 16 mm | Temple: 130 mm | Height: 33.0 mm | Standard bridge fit | Best for oval, heart and round face shapes | Composition & care: Acetate | Wipe lenses with a microfibre cloth; avoid abrasive cleaners and solvents. Store in the provided case when not in use.