Brock String, Sight Focusing Training Visor Convergence Training Tool, Effectively Promote Convergence to Corrects Nearsightedness and Strabismus 7.3ft Long

Description

👁️‍🗨️ Train your eyes, transform your vision — don’t miss out on clearer sight!

The Brock String Sight Focusing Training Visor is a 7.3ft long convergence training tool featuring 3 durable beads designed to improve eye coordination, correct nearsightedness, and treat strabismus. Suitable for home, school, and sports vision training, it offers an easy-to-use, multi-functional solution backed by a full money-back guarantee.