Durable Boxing Punch Exercise Ball with Head Band Equipment for Reflex Speed Training The boxing head ball is made of material. Easy e, the harder you blow, the faster the ball comes back. It can help to improve speed and sensitivity. A good companion for you. Features: Made of materials, this product is strong and durable.  Super fiber headband,  rough elastic rope, not easy to tear.  Lightweight and portable, suitable for many places like room, garden, park, etc.  Easy e, the harder you blow, the faster the ball comes back. It can help to improve speed and sensitivity. Great accessory for boxing training.  Specifications: Condition: Item Type: Boxing Head Ball Material: Natural Rubber + Chemical Fiber Ball Size: Approx. 6.4cm / 2.5inch Elastic Rope Length: Approx. 4m / 157.5inch Weight: Approx. 75g / 2.6oz Package List: 1 * Ball  1 * Headband 1 * Bag