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 PLANE AND GLIDER
Schematic model of the airframe and the aircraft, as you know, started flying much earlier than their full-size prototypes. Paving the real aircraft's path in the sky, they are now...
MINI DRILL
It is sometimes necessary to drill small holes in tight spaces, and dimensions of a drill to make it not allow. Rescued would offer a mini-drill, made on the basis collet pencil. This...
