Use this to prevent bright sunlight and high-energy visible light from damaging or discomforting your eyes. Best suit for round face and oval face. Suitable for women. It has a nose pad that helps keep the sunglasses in the proper position on the wearer’s face. Simple and elegant design,very cool and fashion. Durable to use and comfortable to wear. Shield eyes from harmful UV. Tips for Cleaning: Use a gentle lens solution. Specification: Lens Color: Clear Materials: Frame Plastic Lens: Polycarbonate Product Dimensions: Temple Size: 12.8 cm Frame Size: 14.1 cm Lens Size: 5.3 x 4 cm Over All Size: 14.1 x 14.3 x 4.5 cm To avoid scratches. Never wipe the lens when they're dry (there may be dust or particles). Use Soft materials such as cleaning cloths, Don't use paper towels or other rough materials.