SOFT & SAFETY FOR KIDS/BEGINNERThe soft baseballs are made up of PU foam so that kids ages 4-7 can develop the ability to throw and catch baseballs with more confidence with less fear of injury.STANDARD SIZEThe baseballs softball is made as 9 inch perimeter baseball size,you will have a good experience with it. The soft baseball / training baseball that provides instant feedback. Let's enjoy the hitting of the Baseballs. The Youth Baseballs allows you to train indoors and train outdoors.ENOUGH Each pack includes 6 balls. You don't have to pick up balls during every round. The foam baseball is designed to improve hand-eye coordination skills.APPLICABLE PLACEGreat entertainment indoors and outdoors. Great theme party prop