A simple holder/organizer for a small wrench set from AliExpress.

Metric：4mm 4.5mm 5mm 5.5mm 6mm7mm 8mm 9mm 10mm11mm

You will need the following hardware:

6x 4x2 mm round magnets.

1x 30mm M3 screw for the hinge.

The magnets need to be pressed into the wholes. The tolerance is zero so they don't fall out.