Seeking relief from anxiety, insomnia or physical pain? At Opal Frequency Center, we offer custom Harmonic Egg therapy for residents of Boise, Eagle, ID and beyond. The Harmonic Egg is a powerful frequency therapy tool that utilizes light, sound, vibration and sacred geometry to create an immersive experience. By containing and amplifying the resonance within the wooden chamber, the Harmonic Egg provides a controlled and repeatable 3D sound session that's fully customizable.