V-Formation.  With migrating birds, it improves flight efficiency.  With the Military, it’s commonly used in ceremonial flyovers.  In American football, it was banned for safety reasons.  Bottom Line:  It works!   And you’ll love the way our S6456 – Bright Sterling 21 Gauge V-Wire with a 1.7mm Inside Diameter Open Ring will work for your earring designs.  Put Flight to your Fancy.  See our complete selection of Fancy Earwires.