Guess GU00191 Sunglasses combine a clean square silhouette with everyday sun protection. This Guess model suits casual and polished looks with a streamlined full-rim frame. Key attributes: Black | Nero | Plastic | Full rim | Regular hinge | Square shape | Dimensions & fit: 56-16-140 | One size (fits most) | Composition & care: Plastic | Clean lenses with a soft microfiber cloth. Avoid abrasive cleaners and solvents. Store in a protective case when not in use.