what is it? Smooth Things Over™ is an effective, easy-to-use pedicure file that keeps feet soft and smooth. what does it do? Made with premium stainless steel, this file can exfoliate feet to remove calluses, dry skin and rough patches as well as gently smooth the skin depending on how much pressure is applied. why is it the best? We designed this foot file to be safe and effective on every type of skin. This universal file is also double-sided with a grittier side to exfoliate and a flat side to smooth. An easy-to-hold handle allows for comfortable targeted exfoliation of heels. It's perfect for expediting the shedding process after using the Reboot exfoliating foot peel and for quickly removing the blister prevention coating from PreHeels and Barrier4. why will you love it? Because you’ll walk as smoothly as you talk.