Balenciaga Square Optical Frame blends a classic square silhouette with a signature BB logo detail, designed for everyday prescription wear and refined styling. Key attributes: Black | Transparent | Acetate | Prescription-ready frame | Includes protective case | Square frame | Full-rim silhouette | Metal cut-out BB logo at endpieces | Dimensions & fit: Lens width: 54 mm | Lens height: 43 mm | Bridge width: 18 mm | Temple length: 140 mm | Size L | Composition & care: Acetate | Wipe clean with a soft, lint-free cloth. Store in the supplied case when not in use.