This is the best gift for children at Christmas, every child would like to receive an inflatable sandbag at Christmas, which allows children to feel the fun of exercise and give them a strong body, whether it is a boy or a girl, this is essential. This boxing bag for kids is made of thicken premium PVC material, very thick and sturdy. It can withstand lots of punches. And with reinforced seams and airtight air valve for longer inflation, your kids will enjoy playing, punching, laying on it! First, you can add water to the bottom of the punching bag, and inflate the top with the free air pump, then it will bounce back properly. Easy to inflate and deflate. When not in use, you can fold it into small size for storage. And its convenient for your kids to carry it to share with their friends. Lots of fun for your kids. This is a great way to both burn energy and release frustration, improve hand/eye coordination, get hours of fun and skill training. And It will help your kids away from the television and video games. Great gift idea for Christmas Day, Birthday Day, they will love it!