Description Are you looking for an easy-to-use musical instrument? Are you looking for a hobby that will nurture your body and mind? Then our ocean drums are very suitable for you. The ocean drums are filled with many small steel balls, shake the steel balls to produce beautiful sounds. These drums are easy to use, and suitable for kids or even adults to play. Features -Color: As shown -Material: Timber, plastic, steel balls -Size A:30.00X30.00X3.20cm/11.79X11.79X1.26in -Size B:20.00X20.00X3.00cm/7.86X7.86X1.18in -Made of premium material, smooth surface, good texture, not easy to break, not easy to deform. -Ocean drums are filled with many small steel balls, shake the steel balls to produce beautiful sounds. -The sound made by shaking the steel ball makes you feel romantic and comfortable as if you are at the seaside. -These drums are easy to use, just tilt the drum horizontally to create the sound of waves, suitable for kids or even adults to play. -Suitable for music classrooms, concerts, weddings, family gatherings, camping, picnics, parties, and more.