Black Vision Care Pinhole Eyeglasses Eye Exercise Eyesight Improve Plastic Reading Glasses

Description
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Pinhole glasses, with a grid of tiny holes, exercise the focusing muscles of your eyes and also help reduce heart-rate, headaches and tension.

Features:

2. Help relax your eye muscles improve eyes blood circulation, reduce eye fatigue and tension, improve vision.

1. When you look at a blurred object, your brain moves the focus of the eye in and out until it gets an increase in contrast. If no increase is achieved your brain leaves the object unfocused.

3. During this process the focusing muscles of the eye are used more and this regular exercise helps your eyesâ€™ focusing system.

Notes:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of
your monitor and light brightness.
2. Please allow slight deviation for the measurement data.