Spool roller with desiccant for Rubbermaid 21 cup (5 liter) storage container

*Caution: the pins on the side parts are troublesome to print and fragile (even with 100% infill) if printed vertically for maximum smoothness against the rollers, I'm thinking of either changing the design or just printing those laying on their side with supports (and sanding after for smoothness)*

After discovering that the Rubbermaid 21 cup storage containers [amazon link](https://amazon.com/Rubbermaid-21-Cup-Dry-Food-Container/dp/B00XJRMW5M) are a nice size for storing 1 kg spools of fila