Roberto Cavalli Optical Frame pairs a glossy black acetate build with a butterfly silhouette. Designed for prescription use, it delivers a stylish everyday look with reliable functionality. Key attributes: Black | Negro brillante | Acetate | Prescription-ready | Includes demo lenses (replaceable) | Comes with case and cleaning cloth | Full-rim butterfly silhouette | Shiny black finish | Dimensions & fit: Lens width: 52 mm | Bridge: 18 mm | Temple length: 140 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth. Wash frames with mild soap and water; avoid harsh chemicals. Store in the supplied case when not in use.