Rubber feet for phone holder

This is an upgrade for the amazing xanoy phone holder.
https://www.prusaprinters.org/es/prints/40471-phone-holder

I created some feet so the phone holder don´t slip in my table.
Just print 4 of them in a flexible material and fit them in the holder.

Added Fusion 360 file just in case you want to change something.

Print instructions

Print 4 of them.
Flexible material.
15% infill.
No glue required.