Meinl Sonic Energy Spiral Chimes are great for meditation, relaxation, therapy applications or even for decorating your garden and home. These chimes are characterized by a particularly good resonance and long reverberation for crystal clear, sparkling sound.Meinl Sonic Energy Spiral Chimes are made from corrosion-resistant aluminum and have a UV and weather-resistant finish. Please note, however, that even these instruments can rust if they have been used outdoors for more than one year. Therefore, keep these instruments away from direct exposure to the elements.