Black Zirconium Siberian Finish:Stealth This ring has three interlocking

This ring has three interlocking spur gears that rotate when the center gear is rotated

This means that if you're playing outside on a cold day

Works in a pocket or you can use it to hang on a hook

more round

Works well on a black ring

Black Zirconium Siberian Finish:Stealth This ring has three interlockingBlack Zirconium takes on new and very cool possibilities with our processing capabilities. We offer the same ring design in three distinct looks: Chroma, which utilizes a heat anodizing process, has varied fades of vibrant colors. Tuxedo showcases a black and white look for maximum contrast and simple elegance. Stealth has a black on black motif for a futuristic yet understated look.