Single Spool Dry Box

The current model only works with this cereal box or this or one, that has the same lid. Check out my other variant, if you have a lid like the right from the picture. This is certainly the millionth drying box for single spools, but definitely not the last. I designed this one because I didn't like the existing ones, I've found on different sites. One of the reasons was that the spool usually had to be removed to change the silica. But I use the box to store filament that doesn't wo