Nice idea but dust can penetrate that. I second the totes comment above that's what Ive been using for years.I have just gotten into detailing as a hobby in the last year, with an eye toward using this as a source of income once I retire in 3 - 4 years. So I have been building up my arsenal for a few months, and I am strongly considering this for sorting and storing my MFs: https://www.amazon.com/dp/B01MRLSE7Z/_encoding=UTF8?coliid=IKLIUPRHCG13Q&colid=2EIPVJPKVL2X7&psc=1
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