In the slicing software, you can see there are two discs, one with four magnet holes, the other with eight. The magnets used are all 6mm * 2mm. If you do not need the magnetic function, you can simply print the box and lid and use them to store desiccants.

In the slicing software you can see that there are two discs, one of them is four magnet holes, the other one is eight magnet holes, the size of the magnets used are 6mm * 2mm; if you don't need to magnetically attracted to a certain place, you just need to print the box and the lid can be used to store the desiccant.