These toilet tabs are made for Fullfillery by a local chemist who adheres to the stringent requirements in Europe. Pop one in the toilet bowl, watch it dissolve, and scrub away! These are also great for bathtubs. *The price includes a $2 deposit, to be claimed when you return the jar.*<br><br> Ingredients: baking soda, cocamidopropyl betaine, cream of tartar, cornstarch, essential/fragrance oils. (This product is vegan-friendly.)