๐ See the world clearer with every swing!
The NA Vision Convergence Training Ball is a revolutionary tool designed to enhance visual function through engaging and effective training methods. With a 2.8m rope and a lightweight design, this training ball is perfect for users of all ages looking to improve their eyesight safely and conveniently.
| Age range | Any age |
| Color | Red, Yellow, Green |
| League | N\A |
| Material type | polythene |
| Number of items | 1 |
| Outer material | Iron box |
| Sport | Visual function training |
| Batteries included? | No |
| Brand | DASEINNGEE |
| Manufacturer | N\A |
| Package Dimensions | 12.1 x 12 x 2.9 cm; 80 g |
| ASIN | B093HBMHFD |
B**E
Perfect
Perfect
B**L
Great for visual convergence training
Could be replicated cheaply enough, but preferred to buy this.Really simple way of training convergence and divergence
H**
Itโs exactly the way itโs on the website
Good value for money
Trustpilot
2 months ago
2 weeks ago