This is a small set of 3 aromatherapy roll-ons - lavender, tea tree, and eucalyptus- handy to keep in your first aid box for whenever you need them. Lavender for relaxing and sleep, tea tree as an antiseptic and skin problems, and eucalyptus as an antibacterial essential oil. These roll-ons are diluted properly so that they can be safely applied to the skin with no further dilution.