Jah's bath salts are herbal bath salts blended in essential oils for the bath of your life! The soaks can be geared to target different needs such as; muscle relief, relaxation, exfoliating, & spiritual purposes. Each soak is 3.5 oz. They're meant for one soak however you can get multiple uses out the soaks. For multiple uses it is recommended to pour all of the contents into a bowl, mix it, then pour it back into the bottle. That is so all of the contents will be mixed thoroughly to get the benefits of it all.