This holder holds round coasters.
The following coasters are for example compatible with the orginal size:
Can of course be scaled freely to fit other dimensions, just use the measurement feature of PrusaSlicer to create the correct scaling.
To create the pattern infill on the base, use a cylindric modifier (109mm/109mm/5mm), and change the bottom and top layer to 0 and apply a infill pattern of your liking.
The author marked this model as their own original creation.