MonoFoil is a revolutionary "earth element" and patented Anti-Microbial that has been formulated to fight and destroy on contact Mold, Mildew, Fungi and Viral Bacteria. All of these are the leading cause of Bad Smell!. Help fight smell in all of your footwear by treating them with MonoFoil. MonoFoil is also perfect for treating the inside of Gym Bags, School bags, Sports clothing like Helmets and Padding, computer keyboards, phones, door handles, toilets and sinks and numerous other surfaces. Perfectly packaged in a 2oz travel size spray, you can now take this wherever you go.