Vender Amblyopia Correction Relieve Fatigue Pinhole Glass Exercise Eyewear Eye Improvement Training F6E7 al mejor precio

description condition: 100% brand new & high quality material: pc weight: 35g colour: black type: three holes, five holes, full holes dimention : 15cm(l) * 5.5cm(w) (approximately) feature: 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 benefits of pinhole glasses : myopia( short sightedness) hyperopia (long sightedness) presbyopia(age-related reduced range of focus) astigmatism cataracts eye strain ( from computer screens) suitable for both adult or children who has the problem of myopia, hyperopia and astigmatism note: there may be some subtle differences between the color of the image and the actual product. thanks to the manual measurement, please allow 1-2mm difference, thank you. package included: 1×pinhole glasses hello, guys, thank you for visiting my store. Dear buyer,Welcome to our store. Thank you for your attention, Thank you for your support!Welcome to buy from us!