1. About this project: Improving reaction ability - Owing to the unpredictability and good rebound performance of the boxing reaction ball, it can offer all - around flexible strikes, effectively enhancing combat skills, boxing performance, reaction ability, and hand - eye coordination. 2. Three difficulty levels: It comes with two comfortable adjustable headbands, two training balls for beginners, and two higher - level red and green balls. The three difficulty levels can meet the needs of beginners and professionals of various age groups, and are suitable for home boxing matches or personal in - depth training. 3. Exercise anytime, anywhere - Boxing gloves are not necessary. You can start exercising or competing at any time and in any place. Moreover, the boxing sound is quiet and won't disturb others. Boxing can consume a large number of calories, effectively exercise the whole body muscles, and help keep you in good health. 4. Soft and safe - The reaction ball is made of foam material, which is light and soft. It won't cause harm even if it hits the face and eyes. The upgraded elastic retractable rope is not easy to break, and is safe and durable. 5. Decako service - The Decako boxing reaction ball headband set can keep children away from video games and create more exercise opportunities.