Each Shower Burst® Duo pack in Stress Buster contains two (2) tablets that turn your shower into a luxurious at-home spa experience. When activated by the water and humidity in your shower, the Shower Burst releases 100% pure essential oils for a true aromatherapy experience. Stress Buster - a tension easing blend of Lemongrass & Ylang Ylang essential oils Includes two (2) Shower Burst tablets and a sachet hydraAromatherapy Shower Bursts are made with all-natural ingredients. Our scents come from pure essential oils derived from plants Handmade in the U.S.A. Vegan/Cruelty-free To use the Shower Burst : Unwrap it from the foil, lightly wet it and place it in the sachet bag provided After getting it damp, Shower Burst will activate with the humidity in your shower and dry afterwards. The next time you get in the shower you can re-wet the tablet to activate it again for multiple uses