Thunder Shield of Perun, Kolovrat with Viking Axes, Victory Symbol The Thunder Shield is often associated with the Slavic god of War. The Axe is the ultimate Viking symbol. In times of peace it represented work and in times of war, the fight! A symbol of Victory in battle. A bold and interesting statement piece that appeals to warriors at heart. The cord is an adjustable 18 inches, eco-friendly, easy to maintain with a Sterling silver clasp.