Train Alignment Utilizing a Brock beaded String for alignment training can be valuable in addressing eye convergence insufficiency, as well as enhancing physical strength and athletic prowess. Enhancing Athletic Performance Constructed with a 10-foot extended string and 5 snugly fitted beads, this Brock beaded String serves as an effective tool for honing visual acuity within sport-specific stances, granting you an unparalleled competitive advantage. User-Friendly The Brock beaded String offers user convenience by enabling usage within the confines of your home, and its short learning curve ensures swift adaptation. Superior Craftsmanship Engineered with patented sliding mechanism that allows you to move balls while practicing with top-tier materials, the Brock beaded String showcases a remarkably robust string and beads. Comprehensive instructions are included, and a responsive customer support system is in place to assist with any inquiries you may have.