Wire Spool Shelf for Multiboard, 28AWG BNTECHGO

I couldn't find any shelves to hold my specific sets of silicone wires that were cluttering up my workspace. This excellent spool bin for 22 AWG wire inspired me to create a similar style bin that would fit my BNTECHGO 28awg spools, and this magnetic shelf gave me the idea to make the bins and shelves snap together. These specific spools are 48.25mm diameter and 33.25mm wide. The spools fit with enough extra wiggle room to unwind freely while in the bin. The shelf has slots for the ends of the wire to feed through, so if I just need a small piece of wire, I can just spool it directly off the shelf. If I'm going to use a color frequently in a project I can pop the bin off and put it on my desk. Since I had a set of 10 colors, I made two shelves that each hold five bins. The shelves are held on with 3x 13mm flat head small thread t-bolts (included in the print profile.) The bins each take 2 8mmx3mm magnets, and each shelf needs a total of 10 8mmx3mm magnets. A set of 5 bins and a