What better way to treat yourself that with King Cake !They are also calorie free and great for your skin! These bath bombs make a very moisturizing bath! These cakes smell like a fresh baked cinnamon roll and are colored with the traditional purple, green and gold plus they have a Mardi Gras baby inside. Directions are Fill your bathtub with warm water, drop it into the bath, then help it dissolve by holding it under running water, swirling it around in the tub or playing with it as it slowly fizzes and bubbles.