MiSoundofNature Pure Gold 8 Inch Crystal Singing Bowl with Pattern Design Quartz Sound Bowl 432Hz/440HzMiSoundofNature Pure Gold 8 Inch Crystal Singing Bowl with Pattern Design Quartz Sound Bowl (432Hz 440Hz) Our crystal bowls are available in a variety of colors for a unique and attractive look, especially in the sun, with natural positive energy. Product Description Each bowl is handcrafted and tested using state of the art systems to identify its sound, tuning it to specific notes or chakras, allowing for a variety of tones and frequencies to be