Pedicure Foot File

The BEST foot file I have come across. I have rotten dry heels, I think I've tried every foot file there is except for the microplane one (that was going to be next if this didn't work). This is...

This is a great product- One side is rough while the other is more for polishing and smoothing out. It lasts a long time and some packages come with a free replacement. Cost is about $26. Better...