Double S / Shoes Sterilizer

The more society is modermized, the more we've samitary matters. a lot of goods have been introduced, Because of this problem. So, I've been thought about shoes sterilizer. As you take off shoes, are annoyed that there are bad smell and the germ in the shoes. I'd like to introduce this product called
Double S(Shoes Sterilizer). you can face down your shoes and hang on the Double S. And then, Doble S can kill the germ and the bacteria off.