These earrings are made from .025" thick brass. They are tapered, .625" at their widest point. They have a punched hole on each side to accommodate an STS ear wire.
Available in the following styles (pictured left to right):
7697-1-3/4 - 1 3/4" outside diameter
7697-1-1/2 - 1 1/2" outside diameter
7697-1-1/4 - 1 1/4" outside diameter