Refill kit includes 6 pairs of foot rasp stickers.  Each pair consists of one soft rasp and one rough rasp.  Total rasps in this kit are 12 (6 soft and 6 rough).
Your foot file handle comes with a handle and a pair of foot rasp stickers.  The handle is reusable but hygiene standards recommend the replacement of foot rasps after every use.  This kit includes 6 refill pairs for your foot file handle.