Do not use this product if fingernails are damaged. / Stop use immediately if fingernail irritation occurs. / Do not file too roughly. / Do not apply too much force. / This product has sharp edges. Be careful not to injure yourself. / Be careful with the blade edges. / Immediately discontinue use if the product becomes deformed or damaged. / Use and keep out of reach of infants. / Keep away from fire and other sources of heat. / Do not use this product for purposes other than its intended purposes.