Slot in the bottom of a razor blade box

Razor blades disposal in bathroom medicine cabinet 1940s razor slot in medicine cabinet That's why, according to ​Reader's Digest​, the back of the medicine cabinet gained a slit for razor blade disposal during the 1950s razor returns slot review That's why, according to ​Reader's Digest​, the back of the medicine cabinet gained a slit for razor blade disposal during the 1950s

razor slot demo medicine cabinet made in Cincinnati by the L H Lawson Company 1940s Lawson Mirrored Medicine Cabinet with Glass Shelves & Razor Storage Slot, Recessed