Itian Unisex Eyesight Vision Care Vision Improve Pinhole Glasses Eyes Exercise Fashion Natural

100% Brand New product, Lightweight and portable, Stylish design, Comfortable and Safe to wear Pinholes only allow narrow beams of light into your eyes, improving focus, Helps relax eye muscles, reducing strain Reduces dependence on glasses, Just 15 minutes a day of wearing these glasses will help improve vision within weeks About 10-20% eyesight improvement in just 2-4 weeks with daily use, Suitable for adults and children Package comes with one set of black pinhole glasses , Pinhole size is 1.31mm.