This product has sharp parts due to its characteristics. Be careful during use and when cleaning. / Do not apply force to the product or subject it to heavy impact. / Do not file nails too roughly. Be particularly careful with thin nails. / Stop use immediately if you have nail irritation or irritation occurs during use. / Immediately discontinue use if the product becomes deformed or damaged. / Keep away from fire and other sources of heat. / Do not use this product for purposes other than its intended purposes.