Brock String for Vision Therapy with 5 Colourful Beads

Description

👀 See the World Clearly with Brock String!

The Brock String for Vision Therapy is an innovative training tool designed to improve convergence insufficiency and enhance sight focusing. Featuring five colorful beads, this durable and easy-to-use string is perfect for at-home therapy, sports vision training, and correcting nearsightedness and strabismus.