Dciszl Black Vision Improvement Vision Health Sports Glasses Pinhole Glasses Training

Description

Product description:These pinhole glasses are suitable for adults or children with vision problems such as myopia, hyperopia and astigmatism. When the eyes pass through the aperture, they naturally change the focus, causing the eyeball to disappear from the previous focus.  - Designed to improve vision  - Ideal for eye focus problems  - suitable for children and adults  - Wearing 15 minutes a day can help improve vision within 2-4 weeks  - Approximate size 12 cm arm length, 1.6 cm bridge length 16.2 cm