Tom Ford Blue Block Round Shape Optical is a shiny acetate optical frame featuring the signature metal 'T' temple and ready-to-wear blue block lenses—designed for everyday wear and screen protection. Key attributes: Black | Nero lucido | Acetate | Blue block lenses (ready-to-wear) | Prescription-ready — lenses removable for custom prescription | Round shape | Shiny acetate finish | Metal 'T' logo on temple | Dimensions & fit: Size: 49-20-145 | Composition & care: Acetate | Wipe lenses and frame with a microfiber cloth; store in the included case; avoid exposure to extreme heat.