SHOCKING: I found this hanging from the basement rafters of my 100 year old house it appears to be two marbles or something similar in a hanger of some sort any one have a clue what this could be | Mind Blowing Facts
Answer: It's a razor blade sharpener. A 1930s salesman's special and it doesn't even sharpen the blades just realigns the edge and gets you a few more shaves.
