100% brand new and high quality,Help excerise eye muscles and relax your eyes,Activate your natural vision ability to see clearly,Wearing for 15 minutes one day will help you 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,Benefits of pinhole glasses,Myopia(short sightedness),Presbyopia(age-related reduced range of focus),Hyperopia(Long sightedness),Astigmatism,Cataracts,Eye strain(From computer screens),Suitable for both adult or children who has the problem of myopia,hyperopia and astigmatism,Package includes:1 Pinhole glasses,