Bolt Action Marker Brass cas2 and you've got to retune

and you've got to retune everything to align all the parts

It does not use batteries

585 Series

It takes standard 1/4” hex bits and is built to handle years of heavy use

is convenient to access and saves you space

Bolt Action Marker Brass cas2 and you've got to retuneThe Big Idea Design Bolt Action Marker takes the familiar permanent marker and rebuilds it with the durability and precision of a premium EDC tool. Designed for people who use markers dailywhether for work, creative projects, or markingthis is a solid metal marker built to last a lifetime. Driven by a satisfying bolt action mechanism, the marker uses an internal sealing system that protects the tip when closed, helping prevent the marker from drying