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Train ConvergenceConvergence training using a Brock String can be useful for convergence insufficiency, as well as strength and athletic performance. |
Sports PerformanceWith a 10-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 edge. |
Easy To UseYou can use Brock String right from the comfort of your home with a very short learning curve involved. |
High QualityThis Brock String is designed with an extremely high quality, and highly durable string and beads. It also comes with instructions included and responsive customer support should you have any questions. |
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6 Foot Brock String - 5 Beads | 10 Foot Brock String - 5 Beads | Front Sight Focus String Combo Pack | 6 Foot Brock String - 3 Beads | |
Customer Reviews |
4.5 out of 5 stars
947
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4.5 out of 5 stars
637
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4.5 out of 5 stars
158
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Price | $8.99$8.99 | $9.99$9.99 | $10.99$10.99 | — |
High Quality String | ✓ | ✓ | ✓ | ✓ |
5 Tightly Fitted Beads | ✓ | ✓ | ✓ | |
3 Tightly Fitted Beads | ✓ | |||
3 String Combo Pack | ✓ | |||
6 Foot String | ✓ | ✓ | ✓ | |
10 Foot String | ✓ | |||
Instructions Included | ✓ | ✓ | ✓ | ✓ |