Primary Line timpani from Sonor - clear plastic head; tunable- pitch approximately G-e. Mallets sold separately. Primary Line timpani are constructed of solid plywood shells and are outfitted with genuine Sonor plastic heads. The timpani legs are height adjustable and can be adjusted quickly to suitable playing heights for different children. Tuning key is included. The legs of the drum are height-adjustable; the lowest setting is at approx. 23-3/8" total height (from the floor to the top of the drum), and the highest setting is at approx. 37-3/4" total height.