This foot file set contains different foot files. Made of plastic plus stainless steel, which is durable and not easily to deform. It can eliminate thick and callused skin gently and safely to produce baby-soft and smooth feet in seconds. Removing the clavus and slashing the thick toenails and cleaning the dead skin and dirt between the nails. Portable size is convenient for home or professional use. Made of plastic plus stainless steel, which is durable and not easily to deform. Contains different foot files, which is more convenient and practical. Eliminate thick and callused skin gently and safely in seconds. Pushing off stubborn callus and thick skin and scraping calluses. Removing the clavus and the thick toenails, the dead skin and dirt between the nails. Portable size is convenient for home or professional use. The color of grind file will sand randomly, please make sure you will not mind. The silicon sheet is an adding tool for changing blades. Please allow 1-3 cm error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.