This badass finger-bling's made of high quality matte stainless steel and features six functioning micro-precision gears that turn in unison when the outer band's spun, adding up to a unique piece of mewelry the designer describes as "complex enough to play with, yet simple enough to wear", something you found out didn't apply to your ill-fated Erector set 3-piece.

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Pick one up in your size at KinektDesign.com