Jack Puzzle Brass translate A light lubricating oil has

A light lubricating oil has been applied to the threads during assembly

Sustainably produced

The inside covers provide a range of useful information from the history of stenography and an abbreviations guide

Chug Cap is designed for quick hydration

Jack Puzzle Brass translate A light lubricating oil hasThe Jack Puzzle consists of six different notched brass bars that interlock in one specific way to create a unified "jack" shape. It is milled by a skilled machinist, and weighs almost half kilogram. A desk object, a paperweight, and a true distraction. But be warned, if you take it apart, you might not be able to figure out how to put it back together(Hand drawn assembly instructions are included).