Remix of Andrew's case modified by inserting nr. 2 6x2 mm magnets, two small protrusions to facilitate opening, slightly retouched the hinge.
Perfect fit 3M EarPlugs.
Step file in Raw Model Files section.
BOM:
Nr: 2 Round Magnet 6x2mm Neodymium
like this:
The version that uses 6x3 mm magnets can be found here:
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