What accessories are made of iron on the compass of Babel decorated with silver?

There are no iron fittings.

The compass of the Tower of Babel is a traditional geomantic product, which is often used to ward off evil spirits, attract wealth and keep peace. On the compass of Babel, jewels, beads, agates and other ornaments will be inlaid to increase its aesthetic feeling and spirituality. These decorations are also made of silver, gold, jade and other materials, not iron.

Iron materials are easy to rust, and the use of iron accessories will affect the beauty and service life of the Babel compass.