1. Improve your reaction time - This boxing reflex ball can enhance your reaction speed, timing, and punching accuracy. It is an excellent training tool for boxers, mixed martial arts (MMA), Muay Thai, and kickboxing practitioners. 2. Comfortable fit - Our reflex ball comes with an adjustable elastic headband, ensuring a comfortable fit for children. You don't have to worry about the headband falling off or slipping during training. 3. Burn more calories - Using the reflex training ball for 15 minutes every day can burn over 200 calories, helping you achieve your fitness and weight - loss goals in a shorter time. 4. Easy to carry: It can be placed in a ball bag, training equipment bag, or backpack pocket, allowing you to train anytime and anywhere. It is made of durable materials to withstand daily use.