Guess Square Optical Frame offers a classic square silhouette in a Havana acetate finish, designed for everyday wear and compatible with prescription lenses. Key attributes: Brown | Acetate | Compatible with prescription lenses | Includes demo lenses for fitting | Square silhouette | Havana pattern | Dimensions & fit: Lens width: 54 mm | Bridge: 15 mm | Temple length: 140 mm | Medium size | Composition & care: Acetate | Clean lenses with a microfiber cloth; store in the original case when not in use; avoid exposure to extreme heat and harsh chemicals.