



👁️🗨️ See the game before it happens — train your vision like a pro!
The Vision Convergence Training Tool features a 10-foot Brock String with 5 tightly fitted beads designed for sports vision and convergence insufficiency training. Crafted from high-quality materials, it supports mid-distance eye exercises to improve focus, strength, and athletic performance. Includes instructions to guide consistent use, making it a top choice for athletes and vision trainers aiming to elevate their visual skills.





| ASIN | B01MEFCDD1 |
| ASIN | B01MEFCDD1 |
| Best Sellers Rank | #54,137 in Sporting Goods ( See Top 100 in Sporting Goods ) #117 in Racket Strings |
| Brand | Brock String |
| Customer Reviews | 4.3 4.3 out of 5 stars (696) |
| Customer reviews | 4.3 4.3 out of 5 stars (696) |
| Date First Available | 13 December 2016 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item model number | 7.22512E+11 |
| Manufacturer | NeuroVision |
| Package Dimensions | 18.8 x 16.1 x 2.4 cm; 20 g |
| Units | 1.0 Count |
J**E
Instruções de uso apenas em língua chinesa
S**O
Broc strings require patience and consistency of use. This one, unlike most on the market, is actually of a decent length, long enough for those of us training our eyes to see at mid-distance. One word of caution: don't be tempted to remove or rearrange the balls, as it is almost impossible to thread them back on the string. Good value. Give it a try!
A**N
Instructions were not included as specified in the product details. Disappointing
W**N
È utile ma vale un decimo del prezzo che l'ho pagata. Potete farvela da soli
B**R
Beads unfixed. No loop for fixing or holder. Just a piece of string and 5 beads. Disappointing.
Trustpilot
Hace 3 semanas
Hace 2 meses