2 PCS Vision Correction Spectacles Eyesight Improver Pin Hole Eyes Training Exercise Glasses Eyewear

Item Type:Eyewear
Coating:HC
Gender:Unisex
Frame Material:PLASTIC
Features:
Special designed to improve eyesight, especially eye focusing problems
Suitable for both adult or children who has the problem of myopia, hyperopia and astigmatism
Theory is very simple: when the eyes only look through the small holes, they naturally change focus to a relaxing standard, so that the eyeballs are
relieved from the previous nervous focus
Specifications:
Frame Type: Full rim
Lens Material: PC
Dimensions: 14.6*4.8*14.2cm/5.75*1.89*5.59inch