Razor blades used to be disposed of in holes in bathroom walls

As medicine cabinets were installed directly into walls, manufacturers added a tiny slot in the back through which shavers could dispose of

razor blade through the slot in the back of his medicine cabinet and in the next shot the building collapses? That was a funny one

razor shark 2 slot demo slot can also be cut into a medicine cabinet or wall and the blades disposed of that way, or

razor return slot Medicine Cabinets The medicine cabinets in my house have a slot for used razor blades Blade Disposal Slot in the Medicine Cabinet Blade