Improve Reaction - This catch trainer set helps improve reaction speed, hand-eye coordination, focus, reflexes, tracking, and decision-making skills. Portable & Flexible - Lightweight and easy to carry, this agility training set can be used anytime and anywhere. The design of the catch trainer and reaction balls offers flexibility to help prevent injury. High-Quality Materials - Made from premium PU material, the set is safe, lightweight, and water-resistant. The reflex balls are constructed with durable rubber to create unpredictable bounces that enhance reflex training. Pregame Warm-Up Tool - Suitable for various sports, this set is ideal for pregame warm-ups and game-like drills during solo or team practice. Great for use in baseball, basketball, and football training. Pet Training Toys - This set can also be used for interactive play between owners and pet dogs, or for fun and exercise with family and friends.