In past centuries, the key was meticulously preserved and entrusted to those responsible for serving the Prophet's Mosque and the sacred chamber. Both keys represent deep meanings in Islamic heritage, such as trust, service and guarding of the holy places. Preserving these keys, whether as original artifacts or symbolic copies, reflects the love and pride of Muslims for their holy places. The key is made of silver-plated brass and is an exact replica of the key to the mosque and the tomb of the.