Pinhole Glasses Exercise Eyewear Eyesight Improvement Vision Glasses Training

Pinhole Glasses Exercise Eyewear Eyesight Improvement Vision Glasses Training

Features:
Help exercise eye muscles and relax your eyes.
Activate your natural vision ability to see clearly.
Suitable for both adult or children who has the problem of myopia, hyperopia and astigmatism.

Specifications:
Color: Black
Material: Resin
Size: See pictures
Quantity: 1PC

Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes: (Without retail package)
1PC x Pinhole Glasses