100 Space Adventure Soft Ball Pit Balls with Fun Illustrations and Mesh Carrying Case by Imagination Generation Fun play balls with galactic illustrations. Cool gray moons, freaky green aliens, and more! Check the insert for fun space-themed games. Turn any activity into a space adventure! Crafted with premium plastic and filled with air. Ultra soft and ultra sturdy. Safe to step and squash! Withstands up to 120 pounds of pressure without splitting or popping. Independently tested and certified free of phthalates and lead. Includes handy mesh storage bag.