Brock String - Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More!
Product ID : 13233579
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IMPROVES CONVERGENCE & PERFORMANCE: Convergence training using a Brock String can be useful for convergence insufficiency, as well as strength and athletic performance.
SPORTS PERFORMANCE: With a 6-foot long string and 5 tight-fitted beads, this Brock String is great for training the eyes in sport-specific positions - giving you the ultimate athletic edge.
EASY TO USE: You can use Brock String right from the comfort of your home with a very short learning curve involved.
HIGH QUALITY: This Brock String is designed with an extremely high quality, and highly durable string and beads.
You'll simply love just how easy this Brock String is to use! This Brock String is 6 feet long and comes with 5 beads that fit nicely on the string so you can train convergence at different angles. All you have to do is hold an end against your nose, and try to bring your eyes together at the center of each bead. Click 'Add to Cart' now!