I have a straight razor that uses replaceable blades (they're half-blades, not the double-sided mentioned in the article). I've been using it exclusively for th

I have a straight razor that uses replaceable blades (they're half-blades, not the double-sided mentioned in the article). I've been using it exclusively for the last 10 years. I'm only just now getting to the bottom of my original box of 100 blades.