Guess Square Optical Frame pairs a classic square silhouette with a shiny full-rim finish. Designed for everyday wear, the lightweight plastic frame works well with prescription or non-prescription lenses. Key attributes: Black | Plastic | Lightweight frame | Durable construction | Flexible hinges | Includes original protective case | Full-rim square shape | Shiny finish | Ruthenium temple accents | Dimensions & fit: Lens width: 52 mm | Bridge: 21 mm | Temple length: 140 mm | Frame width: 141 mm | Lens height: 37 mm | Composition & care: Plastic | Clean lenses with a microfiber cloth; store in the included protective case; avoid abrasive cleaners and extreme heat.