Tiffany TF4199 Sunglasses combine a butterfly silhouette with a black acetate frame and grey gradient lenses for stylish, everyday sun protection. Key attributes: Black | Acetate | Grey gradient lenses (base 4) | Full rim construction | Metal temples | Butterfly shape | Single bridge | Dimensions & fit: Lens width: 53 mm | Bridge: 18 mm | Temple length: 140 mm | Composition & care: Acetate frame | Metal temples | Gradient lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in a protective case. Avoid exposure to heat and harsh chemicals.