, Vision Convergence Training Ball, Front Sight Focus String Vision Sight Focusing Vision Training Tool, for Focus Training Vision Improve(Type B bright)

Description

👀 Train Your Eyes, Transform Your Vision!

The Brock String Vision Convergence Training Ball is a versatile tool designed to enhance visual focus and correct common vision issues like myopia and strabismus. Featuring a colorful bead and thread design, adjustable setup, and convenient storage, this training ball allows for effective eye training at home.