Multiple Challenge Modes: This is for professional players.It can improve your reflexes, agility, coordination and hand-eye connection.The unpredictability of reflective boxing ball reflections.[Exercise Anytime, Anywhere]: Convenient to carry, it can be used almost anywhere at home, office, outdoor and gym.This boxing ball can burn a lot of calories and help you exercise![Widely applicable]: The improved boxing ball is suitable for men, women, teenagers or children and even boxing trainers.You don't have to be a professional boxer to use the punching bag![Safe, Lightweight Lighter: Our reflective ball is made of high quality foam and soft rubber.They are lighter and softer.So it's gloveless, everyone can enjoy it without worrying about getting hit by face, eyes, nose and fists.Much safer!