Guess GM00018 Sunglasses feature a rectangular plastic frame with medium sizing and gradient lens options, designed for everyday sun protection and polished casual wear. Key attributes: Black | Plastic | Non-polarized | Regular hinge | Plastic temples | Rectangular shape | Full rim | Gradient lens options | Dimensions & fit: Lens width: 56 mm | Bridge: 17 mm | Temple length: 140 mm | Medium fit | Composition & care: Plastic | Wipe lenses with a soft, lint-free cloth; avoid abrasive cleaners and harsh chemicals; store in a protective case when not in use.