Razor Blade Disposal Tin

medicine cabinet and happened to notice the slot midway in its back panel, used to dispose double-edge razor blades Wet shaving—now a

All these were found after removing a medicine cabinet from the wall Any ideas, why? Image

razor slot demo All these were found after removing a medicine cabinet from the wall Any ideas, why? Image

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