Brand: Eye On Ball Color: Green Features: VECTOR BALL S: Size and Weight is similar to a Baseball or Cricket Ball, 3 inches in diameter and 5.7 ounces. Firmness is similar to a Tennis Ball. HOW IT WORKS: Vector Ball randomly changes color (Red, Green, or Blue) upon impact. The unpredictable color change tells you what to do next. For example, if Vector Ball turns Red, catch with Right-Hand, Green, catch with Left-Hand, Blue, catch with Both-Hands. COGNITIVE VISION/NEURO-VISUAL TRAINING: Improves Speed of Reaction, Agility, Coordination, and Focus. It does this by exercising the brain?s ability to process information. Like muscles, the brain?s performance improves with exercise. APPLICATION: Cognitive Vision Training with Vector Ball is great for exercise, physical therapy, and athletic training (Basketball, Hockey, Pickleball, Baseball, Softball, Football, Lacrosse, Soccer, Volleyball, Tennis, Cricket, Boxing, Mixed Martial Arts, Motor Sports, and more). DURABLE AND WATERPROOF: Vector Ball is the most versatile Cognitive Vision Training device available, and you can use it almost anywhere. USEFULL, EFFECTIVE, AND FUN: Vector Ball is one of the easiest ways to incorporate Cognitive Vision/Neuro-Visual Training into your workout/exercise program and it is FUN to use. Warranty: 1 Year Manufacturer UPC: 864175000254 EAN: 0864175000254 Listing and template services provided by inkFrog