Tiffany & Co. TF4250 Sunglasses pair a refined oval silhouette with an acetate full-rim frame for everyday sunwear with a polished, city-ready look. Key attributes: Black | Dark grey | Acetate | Full-tint lenses | Oval frame | Full-rim construction | Dimensions & fit: Lens width: 56 mm | Lens height: 31 mm | Bridge: 17 mm | Temple length: 140 mm | Medium size | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Use a lens cleaner for stubborn smudges. Store in a protective case when not in use.