Brock String with 3 Pcs Beads Vision Convergence Training Tool

Name : Brock String with 3 Pcs Beads Vision Convergence Training Tool

Color : White

<p><b>Description : </b></p><p>Helps improve convergence insufficiency, as well as strength sight focusing.<br>Effectively promote convergence to corrects nearsightedness and strabismus.<br>Can be used at home, very easy to operate.<br>Can be used for convergence insufficiency training, sports vision training and front sight focusing training.<br>Made of quality beads and line, durable and convenient to use.</p><p><b>Specification:</b></p><p>Item Type: Vision Convergence Training Tool<br>Material: Nylon<br>Bead Quantity: 3pcs<br>Line Length: Approx. 269cm/105.9 inch<br>Box Size: Approx.117 x 87mm/4.6 x 3.4 inch</p><p><b>Package Includes:</b></p><p>1 Piece Vision Convergence Training Tool</p><p><b>Note:</b></p><p>Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon.<br>Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!</p>

Country of Origin : China