Check the listing for details. 2x Vision Correction Eyesight Improve Exercise Eyewear Pin-hole Frame Glasses. Condition: Brand New. Listed at 18.99 USD. Cool Unisex Vision Correction Eyesight Improvement Vision Care, Exercise Eyewear Pinhole Glasses, Eye Exercise To See More Clearly Note: The glasses cannot be used as normal glasses, or they may be dangerous! Pinhole glasses are designed to improve eye problems by improving image sharpness and focus. They can improve a range of vision problems such as near or far sightedness, presbyopia, astigmatism, cataracts and eyestrain from computer screens. 100% Brand New product Lightweight and portable Stylish design, Can be used as a frame glass. Comfortable and Safe to wear 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 vision2x/Lot Cool Unisex Vision Correction Eyesight Improvement Vision Care, Exercise Eyewear Pinhole Glasses, Eye Exercise To See More Clearly Note: The glasses cannot be used as normal glasses, or they may be dangerous! Pinhole glasses are designed to improve eye problems by improving image sharpness and focus. They can improve a range of vision problems such as near or far sightedness, presbyopia, astigmatism, cataracts and eyestrain from computer screens. 100% Brand New product Lightweight and portable Stylish design, Can be used as a frame glass. Comfortable and Safe to wear 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 About 10-20% eyesight improvement in just 2-4 weeks with daily use Suitable for adults and children The package comes with one set of black pinhole glasses (as seen in the picture) Package Included: 2x/lot pinhole glasses --NO Original Retail Box, Packed Safely In Bubble Bag. ----( Random Color / Type Will Be Sent Out As Default ) About:25g/pcs