The Complete Aromatherapy Bundle – A heat-less ultrasonic diffuser with a large 300ml capacity uses modern wave diffusion technology to atomize essential oils for ultimate wellness. A slide out chamber includes raw hand-carved Himalayan pink salt crystals that boost your aromatherapy sessions by naturally ionizing and purifying the surrounding air. 10 therapeutic-grade essential plant oils are also included to make this the ultimate starter aromatherapy bundle that also makes a thoughtful gift.