Thank you for viewing! Returns, exchanges, and refunds are not possible after the receipt evaluation. Thank you for your understanding and purchase. This product: Reduces visual fatigue, and also protects from UV rays. These are sunglasses that automatically change lens density by detecting light. 【Product Details】 ■Size: See photo ■Frame Color: Black ■Weight: Approximately 26g ■Material: Aluminum + Magnesium Alloy ■UV Protection Rate: 99%・UV400 【Polarized Function】 Cuts sunlight and reflections, Reduces glare, And provides a clear and crisp view. 【Light Adjustment Function】 Changes color in response to UV light Provides good visibility both indoors and outdoors. ■In bright places, The lens color becomes darker and cuts UV rays. In dark places, the lens color becomes lighter and visibility is clear★ ■The simple design means it can be used for any purpose, and is suitable for any situation. ■You can use them without taking off your sunglasses in tunnels, making them ideal for driving, etc. Notes ●We do not accept returns or exchanges for reasons such as "different from the image." ●Please note that there may be small scratches or stains due to being an overseas product. ●We will use simple packaging to reduce shipping costs. ●Please note that there is no box. ●In the unlikely event of an initial defect, please contact us via message before the receipt evaluation. 3◯