NORTH AMERICAN OPTICAL CO., established in Western Pennsylvania, USA, are AUTHORIZED DEALERS of ALL AUTHENTIC products we list and sell, so customers should purchase all of our products with 100% confidence. We strive to bring great products and services to each customer. If you are not completely satisfied with the product, please ship the item back within 30 days of the original purchase for a refund or exchange. 15% restocking fee applied to all Ray-Ban replacement temples and lenses returned in opened packages. If you have any questions about North American Optical Co., our products or services, this listing or other listings, please feel free to message us at anytime. We will respond promptly within one business day. Thank you for your business and enjoy your purchase!