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๐๏ธโ๐จ๏ธ Sharpen your sight, dominate your game!
The Brock String is a professional-grade eye muscle strengthening and focus training tool featuring a 120-inch durable nylon string with high-quality beads. Designed to improve convergence, eye tracking, and visual coordination, itโs ideal for athletes and vision enthusiasts seeking enhanced performance. Easy to set up and use with included instructions, this lightweight tool supports consistent vision training at home or on the move.





| ASIN | B01MEFCDD1 |
| ASIN | B01MEFCDD1 |
| Best Sellers Rank | #27,102 in Health & Household ( See Top 100 in Health & Household ) #95 in Sensory Motor Aids |
| Brand Name | Brock String |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,223) |
| Date First Available | October 15, 2016 |
| Department | unisex-adult |
| Grip Material | Plastic |
| Handle Material | Plastic |
| Item Highlight | For Insufficiency, Eye Muscle Strengthening, Focus Exercise and Agility |
| Item Length | 120 inches |
| Item Weight | 0.02 kg |
| Item model number | 7.22512E+11 |
| Manufacturer | Thera Systems LLC |
| Manufacturer | Thera Systems LLC |
| Material | Nylon |
| Model Number | 7.22512E+11 |
| Number of Items | 1 |
| Other Special Features of the Product | Beaded |
| Package Dimensions | 4.13 x 3.86 x 0.94 inches; 0.71 ounces |
| Part Number | 7.22512E+11 |
| Recommended Uses For Product | Exercise and Fitness |
| Target Audience | Adult |
| UPC | 722512368781 860007923081 |
| Unit Count | 1 Count |
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