Special procedures are taken in the production process to accentuate patterns of the wood grain of these bongos. They are constructed of hand-selected, top-grade American Ash wood, and feature chrome Deluxe hoops and large 5/16"; diameter tuning lugs. The skin heads are premium quality water buffalo, and the bongos have a natural matte finish. Tuning wrench included. 7"; ; 8-1/2";