Salt dehumidifier

This is a salt dehumidifier for storage boxes.

Normally when I put things away for storage in the garage or in the attic, I put my stuff in a plastic box with lid and then I put in a small can with some calcium-chloride salt. This is great at keeping the air inside the box at a low humidity and the stuff in the box free of mold.

However metal cans and salt is not great together so I made this plastic salt container. It has a top and a bottom. The top contains the salt that absorbs the hum