It's time to step in the tub and leave this planet. This bath bomb is sure to get the job done. This bath bombs is a 5.5 oz bath bomb, and includes an alien toy inside! Ingredients: sodium bicarbonate (baking soda), citric acid, magnesium sulfate (epsom salt), corn starch, coconut oil, shea butter, fragrance, water, and FD&C apple green, FD&&C purple, FD&C black. Size - 6oz.