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