Fillament Sample and Storage Box

I know there are a lot of different filament samples out there and the sample itself was inspired by another post, that I can't find anymore and if someone would tell me I'd love to give them credit or post a link, but I really liked this sample and decided to design a box for it. Wanted one I didn't need to remove the samples from and and could flip through it like an old card catalog (if you remember what those are 10 points to you). Also wanted something I could seal to keep the dust out. The filament samples are 2mm thick and the stepped area is 0.2mm steps. I spent way to much time making this, so enjoy. Assembly Notes:Rear hinge is sided for a piece of ∅1.75mm filament to act as the pin, pretty sure we all have that on hand. It can be inserted from either side.The front latch does require a piece of ∅3/16" dowel cut to size (~30-31mm) that you can get from most hardware stores. You could also just make a dowel and print that if you really want, but I had some layi