Item Type: Ocean Drum Size: Approx. Diameter 15.5cm / 6.1in Material: Maple Package List 1 x Transparent Ocean Drum 1High Quality Maple Wood: The ocean drum is made of high quality maple material, with excellent structure, suitable for long term daily use. 2Simple Design: The marine drum with simple design can produce a sound like waves, just like slowly beating rocks or waves on the beach. 3Develop Musical Potential: The marine drum helps develop children's musical potential and train their coordination skills. 4Metal Beads: The metal beads that shake the ocean drum can create the sound of the ocean and bring the ocean scene to the children. 5Good Gift: This is a marine drum that can be a good gift for children, which helps to stimulate their interest in sound and music.