Sports Eye Sight Train Five Beads Brock String Vision Convergence Insufficiency Training Tool Target Pointing Practice

Convergence & Performance: Convergence training using a Brock String can be useful for convergence insufficiency as well as strength and athletic performance.

Sports Performance: With 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.

Iron box storage easy to carry isolates dust.

Description:

Product name:Eye Sight Train Five Beads

Material:Iron box

Size:11.4*8.3cm/4.49*3.27in

Color: as picture shown

Package Included:

1Pcs Eye Sight Train Five Beads with Box

Note:

Please note that the photo does not show actual size please refer to Description for size details.

Please allow differences due to manual measurement thanks.