12 months & up. Tap the balls on top with the toy hammer and listen to the melodies as they roll down or pull the xylophone out and tap directly on the keys to make your own melody. Promotes fine motor skills and problem solving skills. Made of wood, water-based paint, PA, and metal. Exposes little ones to music for the first time. Measures 5.9"H x 5.3" W x 9.4"L.