Description: Foot file is a monster, this pedicure tool will take care of your feet problems in several minites. Double-sided file with rough and fine surface. Suitable for dealing with thick and hard calluses or aging cuticles on sole and heel. More comprehensive foot care tools. Integrated molding technology, even and fine, made of steel, durable. With little effort, most of foot skin problems can be solved. Suitable for both wet and dry feet. Regular care with this feet file reduces the hard skin build up, making your feet supple skinned. Perfect for the ones who like wearing high heels, flip flops, sandals or sneakers. Specification: Features: Double-Sided Material: Steel Power source: Manual Size Chart: 25.7x5.2cmx1.8 cm/10.1 x 2.0 x 0.7 inch Package Includes: 1 Piece Feet File Note: 1. Prepare a pot of warm water, and add some coarse salt in it. Put your feet in it, wash and wait for at least 10 minites. 2. Wipe dry, take out the feet file, rasp the rough place of you sole and heel. And there will be white crumbs falling off, it is your dead skin. 3. Wash your feet by clean water. After washing, put on foot cream, and then put on foot covers or wrap in plastic wrap. After 15 minutes take it off.