Drawing Pin insertion tool
thingiverse
Frustrated with consistently pricking myself with bent drawing pins while trying to get my Christmas decorations up without damaging them, I devised a simple solution: I placed a small piece of Blu-Tack or sticky modeling clay into the tool's holding chamber and then grasped it firmly in my fist. By doing so, I could effectively insert the pin by placing my thumb on the rounded pad at the end, avoiding the need to manually manipulate each one with my thumb alone.
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