UV400 Cut Lenses Square Frame * Used only once Lens color protects eyes from UV rays without darkening vision too much. Hinges are easy to open and close. Nose pads fit comfortably on the eyes. [Size of each part] Front: 141.2mm / Lens Width: 53.0mm x Lens Height: 45.3mm / Bridge: 19.0mm / Temple: 145.0mm