$100 is way too steep for me, but I thought this was kind of an interesting post on craigslist for a prison issue Gillette DE: http://cincinnati.craigslist.org/clt/3410162621.html
Makes sense that prisons would need a DE razor that required a key to remove the blade, but I had not thought about it I guess.
Makes sense that prisons would need a DE razor that required a key to remove the blade, but I had not thought about it I guess.