The Pursonic 14-Pack collection includes 10ml Eucalyptus, Lavender, Lemon grass, Orange, Peppermint, Tea tree, Bergamot, Cinnamon leaf, Clary sage, Grapefruit, Lime, Patchouli, Rosemary, Spearmint. 100% Pure Therapeutic Essential Oils - no fillers, additives, bases or carriers added. Uses: Aromatherapy, Custom Massage and Body Oils, Vaporizer, Diffusion, Oil Burner, Inhalation, Compress, Perfume, Blends, Spa , Home Care and Cleaning Products. The Pursonic Essential Oils can be used with compatible aroma diffusers or many humidifiers, by adding a few drops of oil combined with water the diffusers & humidifiers will release a scented vapor into the atmosphere.