👊 PRACTICE ANYTIME AND ANYWHERE : You don't have to go to a gym, strap the training ball 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 👊 LIGHTER, SOFTER AND SAFER : Our boxing reflex ball to be much lighter and softer than the tennis ball, so it is grove-free, and everyone can enjoy it without any worries about hitting yourself in the faces, eyes, noses, and fists as Well, it's much safer!