Why was it common for older homes to have razor blade slots in the

How to Dispose of Razor Blades Safely medicine cabinet razor slot MEDICINE CABINET UNIT WINDOW MANUFACTURERS BE DIFFERENT HERE'S HOW Razor Blade Slot Three Full Length Chrome Plated Piano Hinges Two Bulb medicine cabinet with razor blade slot slot in the medicine cabinet to drop the used razors behind the wall Mine still has it and I am sure there are razors back there My house

medicine cabinet razor slot Razor blade disposal in those old bathrooms There were a lot of razor blades that were