?Material? The body is made of Bitter bamboo (More than 3 years). Dried for 2 years, the bamboo pattern is fine and straight. The flute is flat and smooth without cracks. | ?Hardware? Joint is made of high polished brass. Head and tail are made of synthetic horns. | ?Free accessories? 1 pack of Professional level Dizi membrane, 1 Membrane protector for specified Key, 1 Professional Dizi box, 1 piece of Gelatin Dizi membrane glue, 1 red chinese knot, 1 Velvet bag. | ?Tone quality? The voice is melodious and euphemistic, and the tunes played are beautiful, delicate, and gorgeous. | ?Measurement? Length 25in, diameter 0.8in, weight 90g.