- Soften the corn or callous by soaking in warm water for 3-4 minutes & then lightly towel dry. - Hold the corn plane against the corn or callous so the blade is in contact with the hardened skin. - Carefully pare down the hard skin using slow light strokes to remove fine layers of dead tissue. Take care not to remove new soft skin. - After use, secure blade cover for storage. For removal of dead, dry skin only. To change blades: - Grip the side of the slider firmly with your thumb & forefinger. - Pull down towards handle to release & remove old blade. - Insert new blade on the slider. - Grip the sides of the slider firmly with two fingers. - Insert the slide-way on the handle through the metal tab & push the tab up with your thumb.

Discontinue use if skin appears irritated and red.