SkillToyz solid precision machined aluminium knuckle bone skill toys. A nice, light weight fidget toy/everyday carry (EDC). These knuckle chucks are designed to be manipulated with your fingers and make a most satisfying fidget toy. If you are wondering what you use these knuckle bones for - search Google for "Knuckle bone tricks". The price is for ONE knuckle bone in the finish of your choice.

Skilltoyz Aluminium Polished Knucklebone:

Made from solid aluminium, with a highly polished finish. 

Skilltoyz  Aluminium Satin Matt Knucklebone:

Made from solid aluminium, with a matt finish.