Our fun color changing painters palette bath bombs are handmade and individually painted at Poppy & Thyme! They have a secret rainbow inside that fizzes out into the bath too! They are scented in a wonderful fruity scent. Each bath bomb is individually shrink-wrapped with label on the back. Ingredients: Baking soda, citric acid, cream of tartar, olive oil, phthalate free fragrance oil, FD&C batch certified lake colorant, and mica