This is an Antique 1900's Large Black Jet Glass Egyptian Scarab Hat Pin. A Scarab is a Large Beetle with a dark shell. It measures 8 1/2" in length. The Hat Pin Scarab is 1 1/4" at the widest point across the top by 1 3/4" in length. It is a black Glass Egyptian Scarab with a textured design of little dots on the entire body. It has some roughness around the edge, but is a typical condition of glass type of Hat Pins. It is in great condition overall.