Item Type: Pinholes GlassesMaterial: PlasticColor: BlackDimension(approx): 14.6 x 15 x 5 cmFeatures:1. Activates your natural vision ability to see clearly.2. Wearing for 15 minutes one day will help to improve your eyesight within 2-4 weeks.3. Special designed to improve eyesight, especially for eye focusing problems.4. Adult or children who has the problem of myopia, astigmatism, and hyperopia are all suitable to wearing.Pinhole glasses are Helpful for the following Eye Problems:-Astigmatism-Cataracts-Myopia (short sightedness)-Hyperopia (long sightedness)-Presbyopia (age-related reduced range of focus)-Eye strain (from TV/computer screens)Package included:1 x Pinholes Glasses