It's time to welcome Witches Brew bath bombs! These things can last up to 20 minutes! Each bath bomb is made by hand, so each is unique...and includes fake spiders! Ingredients: Sodium Bicarbonate, Citric Acid, Magnesium Sulfate, Corn Starch, Coconut Oil, Shea Butter, Isopropyl Alcohol, Fragrance, Sodium Lauryl Sulfoacetate, Water, Poly 80, and Colorant. Weight is approximately 4.5 oz.