👀 See the Difference with Every Focus!
The Brock String is a premium vision training tool designed to enhance convergence and improve sight focusing. Made from durable plastic and quality beads, it offers a convenient solution for individuals dealing with nearsightedness and strabismus. Perfect for home use, this tool is versatile enough for various training applications, including sports vision enhancement.
| Model Number | KK86813755 |
| Material | Plastic |
Trustpilot
1 week ago
1 month ago