Tom Ford's Blue Block Square Optical Frame pairs a square acetate silhouette with blue-block lenses for daily screen protection and refined style. Key attributes: Black | Nero lucido | Acetate | Blue-block lenses | Full-rim frame | Integrated bridge and temples | Square shape | Lateral spoilers for soft wraparound effect | Shiny acetate finish | Shiny metal T logo on temples | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 140 mm | Composition & care: Acetate