We use tuff glide on all of our razors. It's something that the Navy uses for it's blades to prevent rust and oxidation. Seems to be working pretty well so far. The only problem was with one of the razors starting to develop cell rot. We have well over 100 razors so most of them are in storage for quite a long time before they make it back into rotation. We do take everything out at least once a year to inspect and make sure things are fine with them. The tuff glide we get off the internet