Large screwback concho in antique copper and blue enamel work, with greenish, faux turquoise stone in a diamond shape with intricately detailed 'rope' frame.  Size: 1-1/2" x 1-1/2". The sheet of metal is about 1/8" thick and the the total depth of the concho with the Chicago screw is around 1/2". Each faux stone's veining differs a little, but the metal, enameling, size and everything else is quite consistent piece to piece. They are on the heavy side, durable and well made. $6.50 each.