Item description from the seller
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
Color: Black
Frames Material: Plastic
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