Aromatherapy diffuser necklace and our top 3 Essentail oil blends.AromaJ-01 - Aromatherapy Diffuser Necklace - Tree of Life 25mmAWEBL - Happiness contains  Bergamot, Ylang Ylang and Grapefruit.AWEBL - Relaxing contains Lavender and Mandarin.AWEBL - Sensual contains Patchouli, Juniper Berry and Ylang Ylang