The TRENDY FOOT FILER 4 IN1 TD -182 -188 is a revolutionary invention that will help you keep your feet clean and healthy. The Foot Filer helps to remove bacteria and dirt from your feet, making them smell fresh and feeling soft. It's easy to use - just place your feet and put the filer on it, wait a few minutes, and you're done. The Foot Filer is the perfect tool for feet with rough surfaces. It creates a smooth, even surface that eliminates friction and makes pedaling easier.