The Foot Fetish file is designed with advance nano-glass technology to exfoliate and smooth callused, cracked feet in minutes. Whether you're on the quest for silky heels or simply want to pamper your feet, let our foot file work its magic! The non-slip, ergonomic handle allows for a comfortable grip to gently buff away calluses and rough patches, leaving your soles feeling baby soft and irresistible to the touch!