Boxing Reflex Ball Coordination Alternative Review

UPGRADED VERSION - The new version contains 2 comfortable headbands and 2 Primary training balls that allows 2 person compete each other, and provides 2 higher level balls for advanced training. It is suitable for man or woman, teenager or child, even boxing trainer. LIGHTER, SOFTER & SAFER - Lighter and softer than the tennis ball, everyone can enjoy it without any worries about hitting yourself in the faces, eyes, noses, and fists as well, it's much safer! It will definitely improve your reaction time and hand-eye coordination while providing a fun warm-up exercise. FUN FOR THE WHOLE FAMILY - Kids and parents are enjoying this competitive fun game, everyone are trying to beat each other by counting more consecutive punches. Perfect home exercise gear especially at the quarantine period. PRACTICE ANYTIME and ANYWHERE - You don't have to go to a gym, strap the headband on, have fun and burn your body within 15-20 minutes! Perfect for work breaks or school breaks or even for the beach and the park. HOW TO USE- Measure string about arms length from shoulder(at the level of belly button + 3-5 cm). Do not cut the string! then find place the plastic thing that holds the string in side the headband. Start by tapping it lightly until you get a rhythm going A feel. It a bit difficult to use at first, so is any reflex ball! But once you get used to it, it's very useful to speed up your game. Practical and fun.