Type: Hanging Model: Ball Material: -Boxing Ball: Spong Elastic String: Advanced rubber elastic string Weight : Approx 25g/20g Ball Diameter : Approx 6.3cm (2-1/2") Elastic tether length : Approx 1m(39.37")(Adjust as needed) There is no standard length of the elastic tether. It is depended on personal arm length Suitable for combat and fighting Sports: Boxing, MMA, Combat, Mixed Martial Arts. MMA, Kickboxing, Muay Thai, Taekwondo, Lethwei, Burmese, etc Features: (IMPROVE YOUR HEALTH )- Exercise is good for your body. You build muscles while increasing your stamina. Boxing this reflex ball is a good alternative for a gym. It will influence all muscle groups.Let you enjoy the fun of boxing in your spare time. It can greatly mobilize every muscle in your body and make you energetic in your work and life. (LIGHTWEIGHT AND PORTABLE): Easy to carry and can be used in different occasions, you can take this fight ball with you anywhere. Fashionable new training equipment can be used for many sports training, such as boxing,striking,free combat, etc. (SUITABLE FOR EVERYONE): Man or woman, teenager or child. it doesnt matter! Everyone can use Box ball either for training purposes or for a fun game that will build your hand-eye coordination and it will nicely compliment, boxing or kickboxing training! (IMPROVE REACTION SKILLS): It is time to improve your skills with this magic ball set, this is a great way to improve your fight reflexes for better aim in your bouts! Strengthen your hand to eye coordination, focus, speed, accuracy, timing. (Function): 360-degree comprehensive three-dimensional polar hit training, design more caring, hit more accurate.(NOTE): New learner should slow down hitting speed to avoid the ball rebounding to your face when hitting. When you are training, attention should be focused. once the rebound have the trend to your face, grab the rope can change the direction of the ball. NOTE: The rope and headband are NOT linked. The Rope and ball are linked, You need attach the rope to the headband with comfortable length before use Optional Color: Black Red Package included: 1 Head Band 1 Boxing Reflex Ball