The case of a thick marker can be used for storing all kinds of small items (e.g., drills), if you remove the writing end element.
Such a container is easily mounted on clothing using the clip on the cap of the marker.
Recommend to read
THE DYE PACKS
When you have a lot to paint, but even if changing the color — cast under the cans the paint will not save enough. Meanwhile, you can do one enough to insert it into a plastic bag and...
THE UNION OF THE COMPASS AND DRILLS
Thin drill bits are known to clamp in the Chuck of the drill difficult. However, there is a cartridge that copes with it easily — as used in the compass. That and they need to use it....
