Description One-piece solid wood design. Create pleasant rhythm sound that plastic blocks just can t replicate. You can get different sounds by manipulating different areas. It is a nice gift for children to learn rhythm and good for any rhythm class. Features - Color: As shown. - Material: Wood. - Size: 17.8 x 5 x 3.3 cm/7 x 2 x 1.3 inch. - Strong penetrating power loud sound to hearing. - One-piece design with smooth edges and no burrs that won t hurt your hands. - You can get different sounds by manipulating different areas. - Made of hardwood it is sturdy and durable. - Four mounting holes to facilitate any configuration.