1. About this project: Improve your reaction ability - Due to the unpredictability and good rebound performance of the boxing reaction ball, it can provide all - around flexible strikes, effectively enhancing your combat skills, boxing performance, reaction ability, and hand - eye coordination. 2. Three difficulty levels: It is equipped with two comfortable adjustable headbands, two training balls suitable for beginners, and two higher - level red and green balls. The three difficulty levels can meet the needs of beginners and professionals of any age group, and are suitable for home boxing matches or personal in - depth training. 3. Exercise anytime, anywhere - You don't need boxing gloves. You can start exercising or competing anytime, anywhere. 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 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 newly 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 your children away from video games and create more exercise opportunities.