Features: Special design with black front side and other sides in natural color. A sound hole is cut on back side. With several strings inside for special buzz-like effect or tone. Can loose or tight strings via included allen wrench to adjust sound of cajon. With 4 rubber feet in bottom of cajon. Suitable for children musical education and rhythm practice. Specifications: Material: Birch Item Size: Approx. 23 * 24 * 37cm / 9.1 * 9.4 * 14.6in Item Weight: Approx. 2400g / 5.3lb Package Size: Approx. 39.6*26.3*26cm Package Weight: Approx. 2850g Package List: 1 * Box Drum