Lifelines "Waves" Ultrasonic Diffuser (200ml) - Cascading Mist and Light plus Essential Oil Blend Delight your senses with breath-taking scents, colorful lights, and mist inspired by the flow of tides. This innovative, patent pending diffuser generates mist that cascades to create a mesmerizing visual experience. Add a drop of included Lifelines Essential Oil Blend for a multi-sensory experience. Essential Oil Blend features our unique Precision Pump™ to dispense the perfect amount every time with no guesswork and no spills.