Anti-fatigue Stenopeic Eyeglasses Vision Care Eyesight Improver Pinhole Glasses(Black)

Benefits of pinhole glasses :Myopia( Short sightedness)Hyperopia( Long sightedness)Presbyopia(age-related reduced range of focus)AstigmatismCataractsEye strain ( from computer screens)Suitable for both adult or children who has the problem of myopia, hyperopia and astigmatismDimention : 15cm(L) * 5.5cm(W) (approximately)