Balenciaga Square Sunglasses combine a full-acetate square frame with a distinctive BB metal detail for a bold everyday sun style. Key attributes: Black | Grey | Acetate | 100% UVA/UVB protection | Includes original case and cleaning cloth | Compatible with prescription lenses | Square frame | Full-rim acetate construction | Metal cut-out BB logo at endpieces | Dimensions & fit: Lens width: 56 mm | Lens height: 45 mm | Bridge width: 19 mm | Temple length: 140 mm | Square feminine shape | Composition & care: Acetate | Wipe lenses with a soft cloth; store in the protective case when not in use; avoid abrasive cleaners and high temperatures.