The portable Stagg 37-key desktop synthetic xylophone set features great projection and durable construction. The 3-octave bars provide long-lasting stable tuning and great resistance to temperature change and humidity. The resonating backboard design delivers warm sound and focused projection. The Stagg synthetic xylophone set includes a pair of mallets a padded gigbag and a height-adjustable double-braced X-shape stand. It s ideal for the student percussionist and school bands.