The9-tailed fox according to Chinese tales and legends, is a fox-spirit that has mastered the magic of shape-shifting, among others. They are also depicted as a beautiful women, and in some folklores, are depicted as faithful friends, lovers or wives.
It is widely believed to be a strong amulet to attract love and marriage, besides being an amulet to protect from third party interference.
It is also said to enhance one's attractiveness and make one more desirable to their partner when carried for a period of time. Singles looking for a life partner or soulmate should carry the Nine-tail Fox charm. Those who want to protect or save their relationship or marriage can carry this charm too.
It serves to safeguard you against people with ill intentions towards you or your marriage.