1. Product Features - It adopts a lightweight, springy frameless glasses frame design, which can fit various face shapes and provide a comfortable wearing experience. - The minimalist design enables you to enjoy life in a comfortable way and show your true self. - The nose pads are designed according to ergonomics. They are non - slip and comfortable, which may relieve the pressure on the nose bridge. - It is designed according to the shape of the human ear, ensuring comfort even during long - term wearing. - The ergonomic arc design can fit the human face better, with a comfortable texture. 2. Precautions - Due to differences in monitor displays and lighting effects, the actual color might vary slightly from the picture. - A measurement error of 1 - 3 mm should be allowed as the measurement is done manually. 3. Product Material - Metal 4. Product Dimensions - As shown in the picture 5. Product Contents - 1 pair of blue - light glasses 6. Shipping Instructions - All items will be shipped within 3 business days after receiving the payment. In most cases, you may receive the goods within 8 - 12 days. The actual delivery time depends on the specific situation. - If you have any questions, please feel free to contact us. If you encounter any problems during the shopping process, please consult us at any time, and we will try to reply to you within 24 hours. Have a pleasant shopping! - Thank you for your cooperation. We will strive to make you satisfied.