Just a simple remix that adds magnet holes to https://www.printables.com/model/481628-gridfinity-go-sdmicrosd-holder-with-filament-hinge

Please check out that project for assembly instructions. Lids can be found at https://www.printables.com/model/479851-gridfinty-go-boxes-with-filament-pin-latch

Magnet holes taken from https://www.printables.com/model/374789-gridfinity-collection-solid-bins-for-customization