Name: Pinhole Sunglasses
Colour: Black
material: plastic
Size: 14.2*4.2cm
Weight: 40g
Packing List: Pinhole Sunglasses

feature
It's a pair of pinhole glasses! It also doubles as a pair of fashion glasses.
The principle is simple: when the eyes can only see through the small hole, they will naturally adjust the focus to a relaxed standard, freeing the eyeballs from the previous tense focus
Wearing it for 15 minutes a day will help improve your vision within 2-4 weeks.
Activate your natural vision to see better
Eliminates stress and strain caused by glasses
Helps you see near and far
promote visual habits

Suitable for a large number of people with eye fatigue due to work: students, teachers, white collars, computer users.. good and simple eye relaxation from children to the elderly, etc.

Pinhole glasses can effectively solve the following eye problems:
myopia (myopia)
Farsightedness (farsightedness)
Presbyopia (age-related narrowing of focus range)
astigmatism
cataract
eye strain (from computer screen)