Warning: Use caution to avoid injury. Handle with extreme care. DO NOT CUT LIVE SKIN. Do not use if you suffer from diabetes, hemophilia, poor circulation, or if skin is irritated, infected or inflamed in any way (including open wounds of any kind). Do not use if either tool surface is bent, rusted or looks damaged at all as you may risk injury. Be careful not to cut or file live skin. Seek medical attention immediately if severe skin irritation or bleeding occurs. Always consult a physician first before using product if you have any type of skin condition. Keep out of reach of children.