Neom Happiness Reed Diffuser Refill is perfect for Neom Reed Diffuser fans. Simply top up the original Reed Diffuser Bottle with the Refill. It is an intricate blend of the most potent, first-pressed oils that have been used since the 17th century and by aromatherapy experts today to balance emotions and shed unnecessary worries, including a natural cut grass note expertly derived from uplifting peppermint. Enjoy a positive, more uplifted state of mind.