---
product_id: 50773397
title: "Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More!"
brand: "brock string"
price: "197 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/50773397-vision-convergence-training-tool-train-vision-improve-strength-and-athletic
store_origin: RO
region: Romania
---

# 5 tight-fitted beads for sport-specific training 6-foot precision length Durable, high-quality materials Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More!

**Brand:** brock string
**Price:** 197 Lei
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ See the game before it happens – train your vision, own your performance!

## Quick Answers

- **What is this?** Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! by brock string
- **How much does it cost?** 197 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/50773397-vision-convergence-training-tool-train-vision-improve-strength-and-athletic)

## Best For

- brock string enthusiasts

## Why This Product

- Trusted brock string brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted with premium durable materials ensuring long-term reliability and consistent results.
- • **Train Like a Pro:** Enhance eye convergence to boost athletic performance and reduce visual fatigue.
- • **Optimize Your Game:** Perfect for athletes aiming to sharpen focus, coordination, and on-field reaction times.
- • **Effortless Home Use:** Simple setup and quick learning curve make vision training accessible anytime, anywhere.
- • **Sport-Specific Precision:** 6-foot string with 5 beads targets sport-specific eye positions for a competitive edge.

## Overview

The Vision Convergence Training Tool features a 6-foot Brock string with 5 tight-fitted beads designed to improve eye convergence and athletic performance. Made from durable, high-quality materials, it offers an easy-to-use, sport-specific training aid ideal for home use, helping athletes enhance focus, coordination, and visual strength.

## Description

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.

## Features

- 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 tight-fitted Brock beads, this 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White |
| Size | 6 foot |
| Material type | Plastic Rubber Metal |
| Features | Durable |
| Batteries included? | No |
| Brand | Brock String |
| Manufacturer | Brock String |
| Item model number | 9G-WVV7-SZRG |
| Package Dimensions | 11.9 x 9 x 2.7 cm; 18 g |
| ASIN | B0190LOMCQ |

## Product Details

- **Brand:** Brock String
- **Target audience:** Adult
- **Special feature:** Durable
- **Recommended uses for product:** Exercise and Fitness
- **Material:** Plastic Rubber Metal

## Images

![Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! - Image 1](https://m.media-amazon.com/images/I/513qIyNgBPL._AC_UL320_.jpg)
![Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! - Image 2](https://m.media-amazon.com/images/I/513qIyNgBPL._AC_UL480_FMwebp_QL65_.jpg)
![Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! - Image 3](https://m.media-amazon.com/images/I/513qIyNgBPL._AC_UL640_FMwebp_QL65_.jpg)
![Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! - Image 4](https://m.media-amazon.com/images/I/513qIyNgBPL._AC_UL800_FMwebp_QL65_.jpg)
![Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More! - Image 5](https://m.media-amazon.com/images/I/513qIyNgBPL._AC_UL960_FMwebp_QL65_.jpg)

## Questions & Answers

**Q: Does it come with instructions?**
A: Yes it comes with instructions both with the product and again digitally by email.

**Q: does it improve my reaction time ?**
A: We used these for my daughter to help her eyes work together. It was suggested by her vision therapist. I played around with it also and you do get better at focusing.

**Q: Are the balls removable?**
A: You could fairly easily remove them by untying the knot at the end of the string. However it may be tricky to put them back on.

**Q: Can this be used in the bedroom?**
A: Hi, Brock String is a vision performance training tool that can be used anywhere.

## Frequently Bought Together

- Brock String - Vision Convergence Training - Convergence Insufficiency Tool - Train Vision, Athletic Performance, and More!, White, 6 foot
- Brock String 10 Foot Vision Convergence Training Tool - Train Vision, Improve Strength & Athletic Performance, and More!
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**Shop now:** [https://www.desertcart.ro/products/50773397-vision-convergence-training-tool-train-vision-improve-strength-and-athletic](https://www.desertcart.ro/products/50773397-vision-convergence-training-tool-train-vision-improve-strength-and-athletic)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-21*