This sterling silver necklace is approx. 18 inches in length. There are 5 sapphires in a blueish-gray, gray and white colors. Colors will vary. In between some sapphires are 2 sterling silver “pringles.” The sapphire is a common gift for a 45th wedding anniversary. This is because, for centuries, sapphires have been known to be a symbol of innocence, longevity and a talisman for good health. The stone represents prosperity, beauty and inner peace.