The material of this ring is made of sterling silver. The middle of the ring is set with an oval moonstone, and the rings on both sides of the moonstone are designed with Celtic knots. The Celtic knot is a symbol of eternal love. The moonstone radiates a natural blue light, full of natural and elegant atmosphere. The inside of the ring can be lettering, you can leave a sentence you want to say to your lover, we will be on the ring for you. This ring is perfect for your lover, take it home soon!