Deluxe Brock Strings, 12ft in length with 5 beads603306
The Deluxe Brock String with 5 beads is used during treatment of convergence insufficiency and other binocular vision anomalies. Used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
Deluxe Brock String is 12 ft in length. Available in packs of 6 or 12.