Slideshow · Lifestyle
Everyday design details with secret purposes
10 Sept 2026Verified Editorial
⏱3 Min Read
◫7 Verified Slides
◫Slideshow Mode
Everyday Design Details With Secret Purposes 
6. Pen Cap HoleEngineered to maintain an open airway if accidentally swallowed. 
5. Jeans RivetsReinforced copper studs placed to stop stress points from tearing. 
4. Padlock Weep HoleDrains trapped rainwater and allows internal lubricating oil access. 
3. Measuring Tape NotchHooks onto nail heads and scribes scratch marks without pencils. 
2. Pot Handle HoleDesigned to hold messy stirring spoons upright over the pot. 
1. Ferrite BeadAbsorbs high-frequency electromagnetic noise from escaping charger cables.
1 / 7
▼ Visual Countdown7 Verified Slides
⏱ ~3 Min Read
Swipe or tap ▶ to begin the countdown
©Reddit · Some images in this slideshow may have been enhanced or generated using AI.