Spool Storage Dry Box

This dry box mod is used to support turning a common 4L cereal storage container into a humidity controlled filament spool storage box with a hygrometer for monitoring.This type of sealed box coupled with the large amount of silica desiccant supported by the insert ensures better long-term storage than vacuum bags, with minimal need to recharge/replace your desiccant.Key features:Supports almost any 4L cereal storage box, both those with and without grip indentsFeatures a silica desiccant compartment that holds 100g of desiccant, with air vents throughoutProvides support for various spool sizes including narrower 750g spoolsSliding lid provides a secure fitting to ensure the holder can be inserted into and removed from the container with no risk of desiccant spillageHygrometer faceplate supports common 44mm round HygrometersVarious labelled faceplates are provided to quickly identify filament typeNo supports needed Update 9th July 2024: Minor enhancement to the box lid has now been inc