Prada Butterfly Eyeglasses present a refined acetate butterfly frame designed for everyday wear. The high-bridge fit and included original case make them easy to integrate into any wardrobe. Key attributes: Black | Acetate | Includes original case | Demo lenses (aesthetics only; replaceable with prescription lenses by an optician) | Butterfly frame | High bridge fit | Shiny finish | Dimensions & fit: Lens width: 51 mm | Lens width: 53 mm | Bridge width: 17 mm | Temple length: 145 mm | Frame height: 43 mm | Frame height: 45 mm | High bridge fit | Available in sizes 51 mm and 53 mm | Composition & care: Acetate | Wipe lenses with a soft, lint-free microfiber cloth. Avoid abrasive cleaners and extreme heat. Store in the original case when not in use.