Underdesk -or anything- mini drawers (and more)

These are some mini drawers that you can stick (or screw) under any table that has enough clearance (22.2mm). The big one is big enough to keep an Arduino mega (110.4 x 57.4mm) and the small one an uno (82.4 x 57.4mm).
I found easier to stick the hangers with double sided tape so I gave them enough top surface to have a strong bond.
There are two kinds of handles, one flat and one that you can open pulling with a finger.
I also made an "on desk" holder for 5 mini drawers and some separators