>>10428542Oh yeah, also they happen to be exactly 3mm in diameter, so after you've used up the tip you can pull it out and use the plastic handle as a painting stick that goes into 3mm holes in your parts.
You can even use them as pegs etc for scratchbuilding in a pinch. Tracks in pic related are connected together with these handles because I was fresh out of 3mm rods at that time.
>>10428543No, more like really soft and cuttable fiberglass.