While searching for an issue regarding rust, I came across these VCI emitters.

I am thinking about buying a pack of these and inserting them into my gun safes. Currently I don't have an issue with rust due to the desiccant (Damp Rid) tubs I have been using for years in each one of my safes; but I find this extra layer of protection very interesting:

https://www.corrosionvci.com/corrosi...Daubrite10Disk

Anyone using these VCI emitter disks?