Remember my review of Lisa Niven Kelly and Taryn McCabe's New Stamped Metal Jewelry book? I mentioned that the book also covered how to use letter stamps to create mandalas. If you are like me, you probably only have mostly alphabet stamps. But that ...
I think it is a good idea to practice with letter sets first with copper discs. If you absolutely adore making mandalas this way, by all means invest in more decorative metal stamps.