•Surgical grade stainless steel surface,it's high quality stainless steel surface with appropriate blade sharpness works instantly to shave off callouses and hard skin
•Double sided,one for picking up the larger pieces and the other for smoothing it out
•Much safer and faster than the cheese-grater style files,plus it can be sanitized and seems like the metal filing surface will last longer than the sandpaper ones
•If you own a beauty bar and are looking for a sanitizable/disinfectable foot file that doesn't tear the skin on the foot,it is amazing at removing callous
•Spa Pedicure At Home,convenient to hang after use,it has a hole in the handle so they can be hung in the shower or bath easily