What house will you be? It's Wizard's choice!! Drop this in your bath and the color of your house will be revealed! 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.