exception.
Common Misconceptions About the Hole
It’s easy to assume that the hole is purely decorative. After all, it’s tiny, unobtrusive, and doesn’t seem to serve a purpose unless you’re looking closely. Most people, myself included, never notice it. A pack of safety pins is typically opened in a rush, with users focused solely on fastening fabrics or materials. There’s no instruction card pointing out, “Attention: this hole is critical for spring tension!” It’s just part of the design we take for granted.
Yet, understanding the function of this tiny
