The Double Cross - Eternally Sealed cremation pendant is made of .925 sterling silver and can be sterling silver only, rose gold or gold plated over sterling silver or 14k yellow or white gold. The pendant has a dimensional look coming to the center. A small amount of your loved one's ashes are sent to us and sealed inside the cross. There is no visible screw to detract from the beauty of the pendant. The sealed pendant is completely waterproof.