Introducing the complete batting practice kit. The kit includes: 1 Insider Bat Size 6 (Ages 12 and Under) & Soft Hit Balls. The Insider Bat and the Soft Hit Balls are a match made in Baseball Heaven! The Insider Bat is meant to be used with only soft foam balls. The Soft Hit Ball is the perfect soft foam ball to use with your Insider Bat. Both give instant feedback on your swing and allow you to practice safely inside or outside your home. The Insider Bat emphasizes palm up & palm down hand positioning before, during and after contact with the ball. When hit correctly the Soft Hit Ball will fly straight and round. When miss hit, the ball will pop up or down in an egg shape. The Insider Bat is a revolutionary baseball/softball muscle memory training tool that promotes proper grip, hand placement and proper swing path before, during and after contact is made. The unique design allows for only one way to make contact with the ball the correct way. The Soft Hit Ball is a great training aid for baseball and softball hitters. Its soft material can be used both indoors and outside. By using the Soft Hit Ball you are not only able to practice anytime, anywhere, but because of the immediate feedback you create a more fundamentally sound swing. The Soft Hit Ball is the perfect baseball & softball training tool and this foam practice ball will surely help to improve your swing, it is a foam ball the causes no damage. The Soft Hit Ball is great for between games, pregame warm-ups and in restricted areas. It can be used inside or outside without proposing a threat to property. It is the foam baseball / foam softball that provides instant feedback. The Soft Hit Ball is truly the all-purpose training ball.