This is a vintage SOUTHWESTERN Cowboy Cow/Bull Skull BOLO marked "IVAN".  Made in Taiwan, this  SLIDE features an Oval Silver and Black Tone Metal bolo with a Cow/Bull/Steer skull there is also a feather decoration on each side of the skull.  It appears to be mounted.  It measures approximately 1 3/4 inches long by 1 1/4 inches wide.  It is in great pre-owned condition.  Please review all photos for additional details, views and measurements. Shipped via USPS First Class Mail.