The Hidden Purpose of the Tiny Hole in a Safety Pin—and Why It’s a Brilliant Design

feature can change your perception. Safety pins are not just simple tools—they’re small feats of mechanical design, optimized for both functionality and reliability.

Unexpected Uses for the Hole
Interestingly, while the hole’s original purpose is structural, enterprising individuals have found creative ways to repurpose it. Some use the opening to thread ribbons or wires through, securing the pin to objects more effectively or preventing it from slipping during craft projects. Others loop thread through the hole in embroidery or sewing projects to anchor pins more precisely.

Though these applications weren’t