Aromatherapy in the shower.....yep. Just place one of these shower steamers away from the stream of water in your shower and the essential oils will slowly release giving you the amazing feeling of blissful happiness. Each steamer will last between 1 to 2 uses. Just let it air dry after use and store in an airtight container. Each steamer is approximately 1.5 ounces. Ingredients are baking soda, citric acid, kaolin clay, cornstarch, witch hazel and essential oils. Lavender steamers contain lavender buds. Listing is for 3 steamers.