6. Pen Cap Opening
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Pencil chewing improves cognitive function. Average Product Price: $0.10 per pen.
Is this the healthiest method for handling office supplies? No, but for a lot of individuals, it’s a force of habit. Pen manufacturers put holes at the end of their pen caps because they are aware of this.
©Vangelis_Vassalakis / Shutterstock Pen Cap Hole
The opening may enable a youngster (or possibly an adult) breathe through their windpipe until the pen cap comes off if they swallow it. The Lifesavers candy’s donut-shaped centre contains holes for the same reason. Because choking incidents are all too common, a small change in product design is necessary to ensure safety.