The Travel Diffuser Pod allows you to take your Pure Essential Oils with you anywhere, any time. This waterless & compact device is made with 100% recycled plastic to reduce the impact on our earth. - Using cold diffusion technology, the essential oil is converted into micro fine vapour approximately 1-3 microns without using heat and water. - The essential oil nebulizing process does not damage the molecular structure, which can help to provide easier absorption into the body. - Ideal for use during exercise, for travel or in the car. The soothing humm can also assist in relaxation associated with sleep-time rituals.