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

razor blade slot   Dan razorshark slot

Most have an opening where you slot the blade in which means they are incredibly safe to use They are also designed to be recycled along with the blades inside

“These old units had a slot in the back that was used to discard used blades, which would allow them to fall into the wall cavity between Maggard Razors Blade Bank Used Blades Lifetime Wall Slot · Use a stud finder to ensure you pick a spot well between two studs · Use a level to

slot chip Maggard Razors Blade Bank Used Blades Lifetime Wall Slot · Use a stud finder to ensure you pick a spot well between two studs · Use a level to These old units had a slot in the back that was used to discard used blades, which would allow them to fall into the wall cavity between