There is a saying that the soil is the symbol of purity. You all have used plastic and steel foot pumice for a long time. Now try the clay foot pumice once. Firstly the clay foot pumice is very good for the skin as it is made of clay. Secondly, there is no risk of breaking or getting caught in the rust. And the final reason is the price is meager. Two clay foot pumice can be found at the cost of one plastic or steel pumice bought from the market.