The vajra; dorje is a ritual scepter which symbolizes compassion and skillful means. The rows of vajra centered with the most precious of stones here in a chain of circle represents a continuous circle of protection. The vajra here symbolizes strength and indestructibility.
The four vajras in four the cardinal points represents the four activities of pacifying, increasing, magnetizing and subduing.
*each piece is made to order and differ slightly from the image