These essential oils are made of natural plants and as organic and organic product can get. each of these oils have essential properties of upliftment, euphoric,soothing,refreshing, stimulating the mind and body. the bundle of 6 bottles caries a carefully chosen scents of eucalyptus, lavender, tea tree, lemon, sweet orange, peppermint. these essential oils are known to passively address various ailments than just fragrance.