Features: 1.Professional reflex training: the best way to improve hand-eye coordination and reflexes. This boxing speed ball is a good choice to improve children's hand-eye coordination, reaction ability, and agility, while enjoying fun. 2.Wide range of applications: suitable for men or women, teenagers or children, and even boxing coaches. You don't have to be a professional boxer to use Fight Ball! Everyone can use it to train, have fun or relieve stress. 3.Burn calories: Maybe you are used to lifting weights or running on a treadmill, but Reflex Ball may be better and more attractive. 4.Improve reaction and speed: the unpredictability of rebounding boxing combat ball reflections. With the intensity of your punches and the reflex speed of the ball, your arms, chest, shoulders and upper back will really burn out, which is very suitable for burning calories. It will increase your agility, concentration and reaction ability and release your stress. 5.Training anytime, anywhere: You don't have to go to the gym, the boxing reflex ball is a good portable fitness equipment, just wear your headband, have fun and burn your body within 15-20 minutes. It is very suitable for work and rest, family, school and even beaches and parks. Specifications: Material: PU Ball Color: Red Black Yellow Green Package Content: 1*PU Ball +1*Headband OR 1*PU Ball OR 1*Headband Notes : 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.