Perfect for the person that never takes baths! Contains 5 pieces, good for 5-10 showers. (Packaging is fully recyclable.) How to Use: Place a piece on the floor, in the corner or side of your shower (where it won't get washed away). Turn the hot shower water on , it will start to fizz when the water touches it, and menthol and eucalyptus will release in to your steamy shower. Natural Ingredients: Baking Soda, Citric Acid, Sweet Almond Oil, Eucalyptus Essential Oil, Menthol.