Feature:1. Great for beginners. It is helpful for his handeye coordination and reflection. It is also very good for martial artists and improve his handeye coordination.2. Boxing Ball with head band is very easy to use, can be worn and trained at any time, and can be trained alone.3. Widely application of range suitable for boxing, fighting, mixed martial arts, taekwondo.4. Not only is it ideal for boxing, but for adults and children, it is also ideal for improving reaction and coordination.5. The setup is very simple, there are no complicated steps, easy to use, convenient and practical.Specification:Item Type: Boxing Fight BallMaterial: Ribbon Band + Tennis ballColor: Fluorescent GreenRibbon Band Size: Approx. 66.5x4cm/26.1x1.6inFold Ribbon Band Size: Approx. 28cm/11inInstallation Method:Cut half of the rubber bands first, and set asideBind the rubber band to the headgearThe length should be the length of the sphere that naturally hangs down from the head to the abdomen.Package List:2 x Boxing Fight Ball2 x Ribbon BandNote:Please allow 12cm difference due to manual measurement.