Why Are There Razor Blades In My Walls?

Maggard Razors Blade Bank Used Blades Lifetime Wall Slot medicine cabinet razor blade slot The old razor blades seem to be a result of small slots in some medicine cabinets common in homes built before the 1970s Before plastic, medicine cabinet with razor blade slot the empty medicine cabinet, the labeled razor slot, the taped-over hole through which I think razor blades were once visible

medicine cabinet razor slot TIL: In houses built before 1971 it was common to have a medicine cabinet that allowed razor blades to be disposed in a slot that would drop the