This officially licensed Jurassic World bop bag is a great bouncing bop bag toy for young kids, featuring T Rex from the hit movie franchise! Punching bop bags are a great way for children to get exercise during playtime while also maintaining safety. The bag will softly bounce back when hit, making this a soft and safe fun way for kids to exercise.The bop bag is constructed of soft but durable PVC plastic that can be filled with either water or sand to keep it standing upright. It stands 34.5 inches tall once inflated, making this a great size for young boys and girls. This toy is designed to be used both indoors and outdoors. It inflates and deflates easily, so you can store it away when not in use and not worry about taking up too much space. Set it up inside or outside for fun interactive play!