This is the Mark Past Grand Masters Collar Jewel. The whole piece is beautifully polished and it is designed to be the shape of the famous symbols; the Square & Compass, and the Mark Keystone. The square features an art nouveau pattern embossed on the surface. The collar jewel includes a ring fitted on the top so it can be easily attached to a collar of your choice. The item uses the most high quality metal and plating to give the collar jewel its durability and sheen.