Have you ever looked closely at a safety pin and noticed the tiny hole near the clasp? Most people assume it’s simply part of the design, but that little opening can serve an important practical purpose.
Safety pins may look incredibly simple, yet their shape has been carefully designed to make them useful, secure, and easy to handle.
The Little Hole Has a Job
The small opening near the clasp helps accommodate the pointed end of the pin when the safety pin is closed. It gives the sharp point a
