Tom Ford Blue Block Sunglasses pair a classic square silhouette with blue-light filtering lenses for extended screen use and everyday wear. Key attributes: Brown | Blonde Havana | Acetate | Blue light filtering lenses | Square frame | Dimensions & fit: Lens width: 50 mm | Bridge: 22 mm | Temple length: 145 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth; store in protective case when not in use.