Material: Resin+Plastic. Color: Black,As picture as show. Pinhole size: 1.31mm.
Lightweight and portable, Stylish design, Comfortable and Safe to wear. Pinhole size is 1.31mm.
Pinholes only allow narrow beams of light into your eyes, improving focus, Helps relax eye muscles, reducing strain.
Reduces dependence on glasses, Just 15 minutes a day of wearing these glasses will help improve vision within weeks.
The cause of eye strain can often not be remedied with glasses or contact lenses. The pinhole glasses can be worn by anyone and do not need to be specially fitted by an optician. Suitable for adults and children.
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