One Pair of KOOL BRASS SKULLS WITH CBR SURGICAL STEEL RINGS, 16 gauge with a 1/2" (12mm)INTERNAL MEASUREMENT. REAL small to fit nicely anywhere.  THESE SKULLS RINGS ARE REALLY NICE TO WEAR ALL THE TIME.  * Excellent Quality * Highly Polished * Brand New *  THIS AND ALL MY JEWELERY IS NEW AND HAS NEVER BEEN WORN.  THE PICTURE DOES NOT DO THIS PIECE JUSTICE. 822A