Invar Cubic Inch

$ 55

An extremely precise cubic inch. Made of Invar, the most dimensionally stable metal alloy in existence. It's a desk object, a measurement tool, and fun thing to absentmindedly fiddle around with while you're stuck on a conference call. 

You can learn more about the development of this product and the history of Invar here.

Due to the high demand of this product, the Invar Cubic Inch will take up to 7 business days to ship. Please reach out to if you would like to request expedited shipping. 


  • 1" x 1" x 1" Invar cube
  • 0.001" precision
  • Weighs 4.7 oz


  • Made in Kinnelon, New Jersey
  • Finished and engraved in Craighill’s NYC workshop