This classical Iranian percussion instrument is a professional recording series drum constructed from the highest-grade walnut. It is hand turned with bands of wooden inlay (Khatam) and reflects prized masterpieces of the finest cabinetry. This combination of visual and vibrational design exemplifies the enhanced expression of precious woods crafted for the production of beautiful sound and magnificent beauty, and this drum is just that! The instrument produces rich, emollient vibrations of low, middle and high frequencies. Despite its rather simple appearance, the construction of the Tombak calls for highly skilled craftsmanship to produce the nuances, melodic effects and range of tones, and to respond readily to the demands placed on the drum in relation to the tonal and rhythmical aspects of the music. The drum is 18 �� tall, with a playing surface of 10 ��, and is covered with calf, lamb or goatskin depending on availability.