The MEINL Sonic Energy 440Hz crown chakra crystal singing bowl radiates ethereal tones and energy. Crafted from high-purity quartz, this singing bowl produces an exceptionally rich, long-lasting resonance when gently struck or rubbed. You'll feel the spherical vibrations resonate throughout your space, creating an aura of tranquility perfect for meditation, chakra healing, sound therapy, yoga or enhancing your home's feng shui. Available in 12", 14" and 16" diameters, each bowl is meticulously tuned to the powerful 440Hz frequency. With its pure quartz construction and mesmerizing sustained tone, the singing bowl provides a sublime tool for finding inner peace and spiritual awakening.