Description on the reverse of the greeting card: The crane is revered as a national treasure in Japan, and has long been seen as a symbol of longevity and good fortune as it was thought to have a life span of a thousand years. As these birds are also monogamous, the crane is also seen as a symbol of love, commitment and devotion. Quality heavy weight luxurious pearlescent paper, giving a beautiful shimmering effect, elegantly finished with rounded corners.