• Grasp the ball and rolling down the track • Promote parent-child interaction • Meticulous Design to improve children's appreciation ability of aesthetic • Lovely, funny and interesting toy for babies and toddlers • Suitable for 6 months & above • 5 tier tracks with 4 colors sounding balls • Easy to assemble and build • Assembled heights is about 39 cm, width 17 cm • Packaging box 28 (L) x 9 (W) x 26 (H) cm • Suitable as a gift for friends baby or own use