Organic & Naturally Derived: Made from organic natural products making it usable for a variety of purposes. How to Use: Add a few drops to water reservoir of diffuser or humidifier for room aromatherapy use. Essential Oils: Get this great natural oil gift set. Volume: You'll get six different 10ml scents. Oils: Including Eucalyptus, orange, lavender, peppermint, rosemary and rosehip. Gift Idea: Perfect stocking filler to help her unwind! | 100% Natural Essential Oil | Wowcher