For the more advanced Challenge in Aromatherapy , 17-separate 65mm Essential Oil vials; anise, cedarwood, citronella, clove, eucalyptus, geranium, grapefruit, lavender, lemon, lemongrass, lime, orange, palmarosa, peppermint, pine, tangerine and tea tree. 17-pipette droppers, 3-carrier oil, 8-assorted bottles, 2-funnels, 1- Aromatherapy Home Use 5 Page Booklet , 1-aromatherapy information and recipe sheet.