Miu Miu MU 51YV Optical Frame by Miu Miu pairs a refined gold metal construction with classic proportions, made for everyday optical wear. Key attributes: Gold | Metal | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple: 140 mm | Height: 49 mm | Composition & care: Metal | Clean lenses with a microfiber cloth and mild lens cleaner; store in the original case when not in use; avoid abrasive cleaners or chemicals.