The Mysterious Razor Blade Slot

What The Slit In The Back Of Your Old Medicine Cabinet Is Actually For old medicine cabinet with razor blade slot In old houses in the back of medicine cabinets there is usually a slot I was told that it was used to dispose of old razor blades I then old time slot machines “Between 1940 and 1970, a total of 850 vintage shaving razor blades were dropped in that small slot inside this medicine cabinet,” marveled

old fisherman slot I've been on a remodel or two where an old medicine cabinet was removed and exposed years of nasty rusty razor blades not something I'd want