Gucci Round Eyeglasses combine a classic round silhouette with black acetate frames, designed for everyday prescription wear and style. Key attributes: Black | Transparent | Acetate | Prescription-ready | Full-rim frame | Demo lenses (replaceable with prescription lenses) | Round silhouette | Dimensions & fit: Lens width: 54 mm | Bridge width: 21 mm | Temple length: 145 mm | Lens height: 44 mm | Composition & care: Acetate (frame) | Demo lens (transparent) | Clean lenses with a microfiber cloth and lens cleaner. Wipe frame with a soft cloth. Store in the supplied case when not in use.