Feature: 1. Great for beginners. It is helpful for his hand‑eye coordination and reflection. It is also very good for martial artists and improve his hand‑eye 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 Ball Material: Ribbon Band + Tennis ball Color: Fluorescent GreenRibbon Band Size: Approx. 66.5x4cm/26.1x1.6in Fold Ribbon Band Size: Approx. 28cm/11in Installation Method: Cut half of the rubber bands first, and set aside Bind the rubber band to the headgear The 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 Band Note: Please allow 1‑2cm difference due to manual measurement.