Replacement Sleeve for Pen Type-A/B Color:Type-B Titanium Matte The brass + copper versions

The brass + copper versions are also beautiful metals that will gain a unique patina over time

Each device is engraved with its edition number

The rope length is locked in with a tool-less rope adjustment mechanism

A magnet secures the blade in its locked position until the blade is pressed to release it from the magnet so it can bypass the latch

It has an inlaid cermic ball at the tip to reduce friction during spin

Replacement Sleeve for Pen Type-A/B Color:Type-B Titanium Matte The brass + copper versionsPen Type A and Pen Type B replacement sleeve only. No pen included. This sleeve will fit all Type B pens and Type A pens manufactured since 2015.