This is a simple set of hexagonal coasters with a suitable holder. Very easy to print, no supports needed. There are plates for a multicolor- as well as a unicolor-version of the coasters, but the multicolor version is economical in terms of filament changes.

The coasters are 99mm in diameter (edge to edge), 86mm in Diameter side to side and 7mm thick.
Up to ten coasters can be fitted in the holder.