This gorgeous adrenals chakra singing bowl is handcrafted grinding and polishing tuned to 440hz pitch perfect C# note 4th octave. The TOPFUND quartz singing bowl is made from highest quality quartz. The singing bowl comes with a sponge padded heavy duty carrying case and the sound bowl is housed in a suede bundle bag to provide protection during sound therapy meditation. The mallet suede striker O-ring packed in a bundle pocket. Instruction paper for sound bowls healing included.