I’ve presented different coasters already, now also simple and very customizable cardboard coasters: stamp them, doodle them, paint them or whatever idea you have :)
Links:
Cardboard Coasters
Here at unikatissima:
Entries containing the word ‘coaster’
Entries with the tag ‘stamping’
Entries with the tag ‘doodle’
Entries with the tag ‘painting’