---
product_id: 519181078
title: "Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing)"
brand: "shakuntla"
price: "¥2658"
currency: JPY
in_stock: true
reviews_count: 3
category: "Shakuntla"
url: https://www.desertcart.jp/products/519181078-brock-string-for-vision-therapy-with-5-colourful-beads-pvc
store_origin: JP
region: Japan
---

# 5 vibrant beads for precise focus training Easy home use for convenient vision therapy Durable PVC thread ensures long-lasting use Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing)

**Brand:** shakuntla
**Price:** ¥2658
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ See sharper, train smarter — your eyes deserve the best!

## Quick Answers

- **What is this?** Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) by shakuntla
- **How much does it cost?** ¥2658 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/519181078-brock-string-for-vision-therapy-with-5-colourful-beads-pvc)

## Best For

- shakuntla enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Tested:** Highly rated by users for reliability and effectiveness in vision improvement routines.
- • **At-Home Eye Therapy:** Simple setup and operation let you improve nearsightedness and strabismus from the comfort of your home.
- • **Versatile Training Tool:** Perfect for convergence insufficiency, sports vision enhancement, and front sight focusing exercises.
- • **Durability Meets Convenience:** Crafted from premium PVC thread and quality beads, built to withstand daily use without wear.
- • **Targeted Vision Strengthening:** Boost your eye muscle power with 5 colorful beads designed for effective convergence training.

## Overview

The Brock String for Vision Therapy features 5 colorful beads on a durable PVC thread, designed to improve convergence insufficiency, nearsightedness, and strabismus. Easy to use at home, it supports various vision training exercises including sports vision and front sight focusing, making it a versatile and reliable tool for enhancing eye strength and focus.

## Description

Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Review: Product working Good - Received Brock String Product in Good condition (no damages). Brock String working properly. Thanks to Seller.
Review: Eye exercise - Good product

## Features

- Helps improve convergence insufficiency, as well as strength sight focusing.
- Effectively promote convergence to corrects nearsightedness and strabismus.
- Can be used at home, very easy to operate.
- Can be used for convergence insufficiency training, sports vision training and front sight focusing training.
- Made of quality beads and line, durable and convenient to use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNQG44HW |
| Best Sellers Rank | #334,350 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,696 in Beads & Bead Assortments |
| Brand | Shakuntla |
| Colour | Multicolor |
| Country of Origin | India |
| Generic Name | Brock String |
| Item Weight | 80 g |
| Item part number | S-Training Tool-01 |
| Material | Thread |
| Net Quantity | 1.00 Count |
| Number of Pieces | 5 |
| Shape | Round |
| Size | Standard |

## Product Details

- **Brand:** Shakuntla
- **Colour:** Multicolor
- **Material:** Thread
- **Shape:** Round
- **Size:** Standard

## Images

![Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) - Image 1](https://m.media-amazon.com/images/I/21DRqxK3wNL.jpg)
![Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) - Image 2](https://m.media-amazon.com/images/I/21sSXDub+YL.jpg)
![Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) - Image 3](https://m.media-amazon.com/images/I/31A1+MT5U5L.jpg)
![Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) - Image 4](https://m.media-amazon.com/images/I/419ScvBhLML.jpg)
![Brock String for Vision Therapy with 5 Colourful Beads (PVC Packing) - Image 5](https://m.media-amazon.com/images/I/41vbQBeBF8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Product working Good
*by S***U on 4 March 2025*

Received Brock String Product in Good condition (no damages). Brock String working properly. Thanks to Seller.

### ⭐⭐⭐⭐ Eye exercise
*by N***H on 9 February 2024*

Good product

### ⭐⭐⭐⭐⭐ Product is really good
*by B***A on 12 August 2024*

Product is really good

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**Shop now:** [https://www.desertcart.jp/products/519181078-brock-string-for-vision-therapy-with-5-colourful-beads-pvc](https://www.desertcart.jp/products/519181078-brock-string-for-vision-therapy-with-5-colourful-beads-pvc)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*