REFLEX BUILDER: The Champro Reaction Ball is designed to bounce randomly, so athletes can enhance their hand-eye coordination and improve reaction time.VERSATILE: Train with the Reaction Ball to prepare for any sport. Athletes honing their skills to perform in baseball, softball, football, soccer, or hockey games can decrease their reaction time, improve alertness, and enhance agility.SOLO OR PARTNER TRAINING: Train solo by throwing the reaction ball against a wall or work with a partner to create drills with extreme and unexpected flight paths.DURABILITY: The ball is made of highly durable, long-lasting rubber.FUN: Not only is this item a great way to train for all sports, but its also an entertaining way to play with your dog, kids, or friends.