Logo sign case

I recently created a 4 colour logo to be attached to my sold items and wanted a way to at least keep them organized and just not flopping all around in a drawer. I made this to house the signs in. It works pretty well, and although they fit, the signs are a bit tighter in the space than I designed for them. But, for the slight adjustment to make it perfect is just not enough to justify redoing it. It works well and they don't slide around. I included the stl (without the lettering) so you could