I wanted a neat, moisture proof storage method, so I designed these 3D printable trays. They fit a Lock & Lock #HPL815D 37oz snap-top container, and hold 180 blades / tray (360 / container.)
You can download here: https://www.thingiverse.com/thing:4868228
You can download here: https://www.thingiverse.com/thing:4868228