2PC Small hole Glasses Eyes Correction Exercise Eyesight Care Improvement Unisex

Product features: 1. Pin hole design can prevent myopia to a certain extent. Low power myopia has correction effect (the principle is the same as pinhole imaging) 2. Filter part of the light, with sunglasses effect 3. Personal adornment 4. Wearing for 15 minutes one day will help to improve your eyesight within weeks 5. Activates your natural vision ability to see clearly 6. Promotes vision habits     Packing list: 2 pairs of glasses