When you read through these glasses your eyes need to focus to look through the holes and so you’re training the eye muscles. To train the eye muscles it will improve the use of your eyes better. This stimulates the collaboration of the eye muscles and the read-follow-movement. You’ll have to find out if it’s works for reading, it is not for all children and in all situations.
Looking through te holes needs better focus so you stay on the line while reading.
