100% high-quality products.They are all made of practical high-quality materials, safe and non-irritating.Can effectively maintain the health of toenails and relieve pain, better care of nails and keep toenails healthy,reduce pain.Painless and gentle correction of toenails.The lever mechanism theory is used to change the growth angle of toenails to provide better care for nails.Suitable for household and professional use.Perfectly fits the toenail surface, easy to replace. 1. Tear off the inlaid nail sticker from the protection board, and try not to touch the pasted part,so as not to weaken the adhesion and cause the adhesion to be unstable. 2. Please press the nail sticker on the central part of the nail. If the nail sticker is larger than thewidth of the nail, use scissors to cut the nail sticker to a suitable size before use. 3. Please use your fingers to press both ends of the ingrown nail stick to make it stick more firmly.