Holds alligator clips in place so that they don't accidentally touch when, for example, powering your electronics project.
The base has hidden spots to optionally insert four 8 mm x 3 mm (actual size about 7.9 mm x2.85 mm) magnets.
Autofusion 360 .fd3 file included so you can tweak this if you like.
The author hasn't provided the model origin yet.