It is quite often that we get to see couples exchanging couple rings or promise rings between each other especially the couples who are unmarried. The practice of exchanging couple rings or promise rings have become quite common in today’s time. The very idea of couple promise rings has been conceived from the idea of wedding rings. However, couple promise rings and wedding rings are two different things which are exchanged on two different occasions. But in this article, we are mainly concerned about couple promise rings. In this article, we are going to learn the very purpose of a couple promise ring. What is the purpose of a couple promise rings? Buy…