Metallic phone is made with meticulous attention to producing precise musical scales and beautiful tones. Created by Carl Olf, a musician, a passion for music education. The keyboard is tuned individually and can be combined with a tuned piano. The shape of the base may be improved. Made by Zonoa, Germany, one of the worlds leading percussion instrument manufacturers. Size: 12.6 inches (32 cm); Manufacturer: Zonoa (Germany). Material: Iron.