IKEA Godmorgon Bathroom Vanity Divider Foot

The thicker back on this foot improves the divider's stability.

For ultimate stability, I highly recommend using this foot in conjunction with the divider holder found here: https://www.thingiverse.com/thing:4171920.

Note: The width of the foot's back panel can be easily adjusted in your slicer to perfectly fit your specific shelf or vanity