Light Weight, Fashionable, Durable: Polycarbonate HD Lens, Anti reflective, non-prescription amber tint lens making the world look warm and inviting. The glasses have a stylish design, The frames are sturdy with springy arms. They have good durability, flexibility. They are light weight, they're a perfect size and suitable shape for any face. Besides, you can remove the lens and replace it with the prescription lens you want Indispensable: if you are play games or working a long time with any type of screen, or watching television, or using cell phones and reading on Kindle app on Amazon tablet. It helps with eye irritation. Contact Us: If you are not satisfied with your purchase, or if you have experienced any problems with the product that we sent, please contact us and we will do our best to resolve any problems.