Single Spool Dry Box - Variant 2

This is a variant of my Single Spool Dry Box which is working with a slightly different cereal box. This model only works with this cereal box or this or one, that has the same lid. This is certainly the millionth and one 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 filame