Brock String, 20ft (6m) 5 Beads, No Handle

• These Economy Brock Strings with 5 beads are used during the treatment of convergence insufficiency and other binocular vision anomalies.
• They are also used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
• These Economy Brock Strings come in various lengths and do not come with handles.

Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.