Tips & Tricks:

Made of high performance ceramic for smoothing and sealing nail edges.  Use any or all surfaces, including the side groove designed especially for precision filing.  Even the plastic tip can be used to clean under the nail.  To shape, gently smooth and round-off ragged edges.  File from the outside of the nail toward the center, going only in one direction — don’t saw back and forth, as it may cause splitting and provides less control