This zeal chakra singing bowl is made from highest quality quartz and tuned g note, TOPFUND quartz crystal singing bowls have a translucent white. The crystal singing bowl comes with a heavy duty crystal singing bowl case. The crystal singing bowl set is housed in a suede texture crystal singing bowl bag to prevent pollution and easy to access. A thick cowhide crystal singing bowl mallet suede striker and O-ring are packed in bundle pocket. Instruction paper for sound bowls healing included.