Plastic frame Polycarbonate lens Non-Polarized UV Protection Coating coating Lens width: 51 millimeters Bridge: 21 millimeters UBIUO Retro Square Sunglasses Classic Design Suitable weight Comfortable frame, friendly to human body, using non-allergic materials, so that anyone can enjoy the beauty and protection of sunglasses. Soft Nose pads, reducing the pressure on the nose. UV 400 protection, which can block away 100% of UVA and UVB radiation, make sure your eyes safety under the sun. Product Dimensions Lens Width: 51mm(2.01'') | Frame Height: 58mm(2.28'') | Temple Length: 145mm(5.71'') | Nose Bridge: 18mm(0.71'') | Frame Length: 147mm(5.79''). AttentionManual measure, there may be 1-2mm error. Please confirm the size before purchase. ADAPT to ALL OCCASIONS -- such as walking, driving, shopping, taking photos, and is suitable as high fashion accessory and daily wear all year round. It is also gift ready, making it a wonderful yet practical gift idea for friends and Family UBIUO sunglasses bring you high quality fashion experience in sunshine.