Symbols of office are items that are used to signify a person's rank or authority. Common symbols of office include HATS, maces, and seals. HATS are typically worn by people in positions of power, such as a king or queen, and can be made from a variety of materials. Maces are ceremonial staffs that are often carried by people in positions of authority, such as a mayor or judge. Seals are usually made of metal and are used to authenticate documents or other items.