This brand new product smells so good. Scented  to give you a soothing bath. Large bath bomb is 2-1/4" and weights about 5 oz, or small bath bomb is 1-3/4" and weights about 2.5 oz. Just fill up your bathtub and drop one of these in watch it foam and bubble. Then slide yourself into the water and relax and enjoy your time as it soothes and relaxes you.