These Economy Brock Strings with 5 beads are essential vision training tools designed to address convergence insufficiency and binocular vision anomalies.

Perfect for eye care professionals and vision therapy practitioners, they help develop convergence skills and reduce eye suppression during treatment sessions.

Each string measures 6 feet (1.8 meters) in length and features 5 evenly-spaced beads for progressive focusing exercises. The handle-free design offers flexibility for clinical and home-based vision training programs.

Lightweight and durable, these economy strings provide reliable performance at an accessible price point.

Ideal for optometrists, ophthalmologists, vision therapists, and educational settings focused on vision development and binocular coordination training.

Instructions are not included and should be obtained from your eye care provider. Ideal for clinical settings, vision therapy offices, and home-based vision training programs.

Single unit.