∙ All gongs are formed out of 99% pure Titanium.∙ Titanium has a resonate affinity and bio-compatibility with the human body as witnessed in its widespread use for reconstructive and implant surgery.∙ CrysTanium has an exceptionally long harmonic sustain due to its high strength to weight ratio.∙ CrysTanium Gongs sing out a clear and discernible fundamental tone along with a colorful tapestry of full spectrum harmonics.∙ CrysTanium Gongs are alchemically treated to optimize the clarity and purity of sound quality.∙ Each going is individually signed and numbered.