Stainless steel.
Vintage New 12 Stainless Steel Biker Ring Motorcycle Club Skull Military Cap Hat
Vintage NEW 12 Stainless Steel Biker Ring Motorcycle Club American Skull Flag
Vintage New 12 Stainless Steel Biker Ring Motorcycle Club Skull American Flag 
Vintage NEW 10 Stainless Steel Biker Ring Motorcycle Club MC Silver & Gold 3D
Vintage NEW 10 Stainless Steel Biker Ring Motorcycle Club Skulls Galore Gothic
Vintage NEW 11 Stainless Steel Biker Ring Motorcycle Club MC Silver 3D Finger
