Can be used for convergence insufficiency training, sports vision training and front sight focusing training. Can be used at home, very easy to operate
With 3 tight-fitted beads on each, these strings are great for training the eyes in sport-specific positions – giving you the ultimate athletic edge
You can use string right from the comfort of your home with a very short learning curve involved
These strings are designed with an extremely high quality, and highly durable string and beads. Effectively promote convergence to corrects nearsightedness and strabismus
For vision therapy will be nice gift for someone who has stacked vision, lazy eyes and more
Features: Helps improve convergence insufficiency, as well as strength sight focusing. Effectively promote convergence to corrects nearsightedness and strabismus. Can be used at home, very easy to operate. Can be used for convergence insufficiency training, sports vision training and front sight focusing training. Made of quality beads and line, durable and convenient to use. Specification: Item Type: Vision Convergence Training Tool Color: As Pictures Show Material: Plastic Bead Quantity: 3pcs Line Length: Approx. 223cm / 7.3ft Package List: 1 * Vision Convergence Training Tool