Description
Unsuitable width can be adjusted: If the glasses width discomfort, can the ends were a little hot water after heat shaping can. Help excerise eye muscles and relax your eyes Activate your natural vision ability to see clearly Wearing for 15 minutes one day will help to improve your eyesight within weeks. Likely to experience 10-20% vision improvement in 2-4 weeks Special designed to improve eyesight, especially eye focusing problems