You may know my original sunflower fabric coaster (https://www.printables.com/model/285153-sunflower-fabric-coaster). This is an EXTRA LARGE version of it where 2 extra rows of petals are added. There is a holder for them in the files below as well.
It is surprisingly very flexible and addictive to play with. Just be careful not to put your thicker fingers deep in the center, it's quite catchy ;).
LARGE: https://www.printables.com/model/1012076-sunflower-coaster-l
Printing:
There are no special printing requirements, NO supports.
Printing tips:
1/ Use concentric infill for the top layer.
2/ To make smaller size use only XY scale in the slicer.
3/ To make larger size I would use XYZ scaling in the slicer.
The author marked this model as their own original creation.