Our Stackin' Sounds Animals introduces baby to a new way to stack while developing fine motor skills! A set of three colorful, sculpted animal friends (a hippo, elephant and crocodile) that are easy to stack, each with vibrant colors and a unique rattle or jingle inside for baby to explore. The hippo even features a clear nose to delight baby with colorful rattle beads that bounce around inside. Stack them any way you want, no wrong way to stack while helping to develop early problem solving skills. Recommended Ages: 6-36 months. Product Measures: 3.5 x 5.87 x 9.5 inches.