Jack Puzzle Steel tb20 Its flip side features a

Its flip side features a thin magnetic ruler with a 15-degree curvature

compatible with standard bladed

typically removing the scales can be an ordeal: the entire knife falls apart in your hands

Reinforced welded construction

Each wallet comes with unique serial number as a proof of authenticity

Jack Puzzle Steel tb20 Its flip side features aThe Jack Puzzle consists of six different notched steel 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).