1pcs Pinhole For Improving Vision, Unisex Eyesight Strengthening

Description: Material: Plastic Color: Black Scope of delivery: 1X pinhole Vision Improvement: This pinhole can protect your eyesight by reducing the radiation of TV and computer screens. It also can help to relax your eyes while you feel tired. Perfect for both adults and children. Pinholes Design: With pinhole design, the black sun only allow narrow beam of light to enter your eyes, which can can help to exercise your eye muscles and relax your eyes, specially used to improve vision or eye focusing problems. Premium Material: Our pinhole are made of high quality pvc material, comfortable, portable and stylish design. This pinhole can be worn by anyone, whether you're short or long-sighted, suitable for both short and long-distance. Easy to Wear: Our pinhole are very easy to wear, and you can wear it by yourself without the assistance of a specialized optician. Just wear this eye for over 15 minutes per day,and you can activate your natural vision ability to see clearly, also reduces dependence on Perfect Gift: Taking good care of the eyes and protecting eyesight are very important for everyone. There is no doubt that this pinhole are perfect gifts to your family and friends.