Stable and very good quality, with Harmless and soft polyurethane foam ball, you don't have to worry about hurting your face and head. Elastic Straps: Adjustable head with velcro strap fits most heads. Never be easy to leave, even your head is covered with sweat. Accurate Training: Designed for professional boxers or boxing fans to ensure attention and accuracy while practicing. Capture your attention and focus on the ball. Small and light: This box can be used anytime, anywhere to exercise, work or relax. Easy to use and very portable. Widely used: Not only professional boxers can use this training ball, they are almost everyone can do it. Like a man or woman, kids or adults, sports or fitness keeper. Suitable for MMA, Boxing, Kickboxing, Muay Thai, Burmese etc Specifications: Color: Red ball, black headband and elastic cord. Material: polyurethane foam Headband length: 66 cm Width of the headband: 3.5 cm Circumference of the head strap (adjustable): 46 - 60 cm Package included: 1 * Headband 1 * Ball 1 * Elastic Rope