Step up your shower game by creating an aromatherapy steam shower. To Use: Place in a dry area of your shower (the drier it stays the longer it will last) like a ledge or a shelf preferably on a soap dish or saucer. Sprinkle a little water into the bomb with your hand. The water will activate the bomb which will begin to release essential oils into the air. Contains: baking soda, citric acid, corn starch, fractionated coconut oil and 100% natural essential oil.