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

Why was it common for older homes to have razor blade slots in the razor blade slot medicine cabinet Blade, Wall Niche Medicine Cabinet, Blade Skimming Wall, Shatter Glass Blades The medicine cabinet had a slot for razor blades @hopps27 jamesrdavis4 97 razor shark slot free play slot in the back of the medicine cabinet will appreciate the ease of disposal this thing provides Read more 26Customers mention 20Positive 6Negative

razor shark slot free play medicine cabinet , was there anything ? Only the razor

razor blade slot Medicine cabinets had a slot in the back to dispose of the blades that way This was done right up to and into the 1970's  Medicine cabinets had a slot in the back to dispose of the blades that way This was done right up to and into the 1970's