Black Zirconium and Arizona Desert Ironwood Burl Wooden Rings
       
     
USS North Carolina Deck Teak and Cobalt Wood Ring
       
     
Damascus Steel Ring With Hawaiian Curly Koa
       
     
Mokume-gane Cobalt with The Yamazaki Barrel Oak
       
     
Ancient Russian Bog Oak Black Zirconium Ring with Diamond Inlay
       
     
Tungsten Carbide and Bourbon Barrel Oak Wooden Ring
       
     
Ancient Russian Bog Oak and Black Ceramic Ring
       
     
Offset Hawaiian Curly Koa Titanium Rings
       
     
Solid Tungsten Carbide Ring - fireflyrings.com