The hydraAromatherapy® Shower Burst® turns your shower into a luxurious at-home spa experience. When activated by the water and humidity in your shower, the Shower Burst® tablets release 100% pure essential oils for a true aromatherapy experience. This Shower Burst® Variety Pack in Signature includes a sachet and one each of: Focus: Revive with Rosemary & Peppermint Clarity: Awaken with Eucalyptus & Peppermint Relax: Release with Lavender & Bergamot Refresh: Restore with Grapefruit & Lavender.