This necklace is one of our best. It is about 1.5 inches x .5 inches. It is the perfect size to call attention to the double helix without screaming look at me. We are sure that you will not only love the size, but the expert quality of this item. So well done, you will fall instantly in love with it. It is about 17 inches long and made of cupro-nickel.

The silver chain also comes with this pendant.