on the other. Yet, this simplicity hides a remarkable amount of design thought.
The sharp end is obvious—it’s meant to pierce through fabric or material efficiently. The other end, where the clasp resides, is all about safety. This is precisely why the tool is called a safety pin: when closed, the sharp end is tucked neatly into the clasp, preventing it from poking or injuring the user. But nestled within this coil is the tiny, often overlooked hole. The shape and placement of this hole aren’t arbitrary; they are crucial
The Hidden Purpose of the Tiny Hole in a Safety Pin—and Why It’s a Brilliant Design
