Can you explain the significance of the katb ktab ceremony in traditional Middle Eastern weddings?

The katb ktab ceremony is a significant part of traditional Middle Eastern weddings as it is the official marriage contract signing. It is a legal and religious agreement that outlines the rights and responsibilities of the couple. This ceremony is important as it marks the official union of the couple in the eyes of the law and religion, and is a key step in the marriage process in Middle Eastern cultures.