This model is produced by the well known Percussion Plus factory. They are built well, have excellent tuning stability and last very well in the sometimes challenging environment of a busy school. The sound is consistent and resonant. It has more than enough power for occasional use in the school band but also works well in a classroom ensemble environment. This instrument comes complete with 2 beaters. Flats and sharps not included. Combine with the PP018 to make a fully chromatic scale. • With high quality steel notebars • Note bars are mounted on a solid Poplar wood red frame