Harley-Davidson Chrome Willie G skull H-D Wordmark & Flames Key chain The Harley-Davidson Key Chains are made from metal. 3D look Willie G Skull Emblem with key ring attached. Brand new official licensed product. Harley-Davidson Key Chain. The Harley-Davidson Key Chains are made from metal. 3D look Willie G Skull Emblem with key ring attached. Great accessory for your car or bike!!