GAMT Retro Cateye Sunglasses with HD Round Lens UV400 metal frame plastic lens non-polarized Lens width: 57 millimeters Lens height: 44 millimeters Bridge: 15 millimeters Arm: 130 millimeters Reduces injured rays and filter color while maintaining high levels of visible contrast Use them when you are at the beach, in town or the countryside, while driving, concerts, exercising, and for sports such as boating, hiking, skiing, and many other outdoor summer and winter sporting activities and events. These sunglasses are great protection against the sun. You can use them year round and enjoy their comfort Free standard shipping need 7-15days to delivery.If you want fast delivery,you can choose expedited shipping,it only need 3-743days by DHL ,If you choose Amazon fulfillment ,It will be more faster. Aftersale service:Free to replacement or return within 7 days ,if any quality problem within 741 months ,we would like to resend the product or make a full refund for you