FINE MOTOR PROMOTION: This Multi-color pound a ball is ideal for hammering practice, Promotes dexterity, hand eye coordination, manipulation, arm movement, cause and effect. KID FRIENDLY: The design of hammer and balls are specially made for little hands and suitable for an easy grip. your child will love seeing the ball slide from layer to layer EASY PLAY: The smooth-sanded balls Drop down after hammered/pounding and sends the balls rolling down the ramp out the on the bottom tray. STIMULATING: Keep kids busy with this particular pounding ball action toy it is very helpful to grow up your infant's mind. GREAT GIFT IDEA: This pound ball makes a perfect birthday gift for your child and their friends. They'll unwrap it at the party and play together!