Stink Free is a shoe deodorizer. 2Toms has researched shoe odor and found the solution to that nasty, stinky shoe stench. Stink Free has been scientifically formulated to kill the bacteria in your shoes! That’s right..The smell of those thousands of sweat glands in your feet is getting trapped in your shoes! If you kill off the bacteria that grows in your shoes when you wear them, you’re feet will be less likely to smell. Kill the smelly shoes! And unlike other products, Stink Free leaves behind no smell!