The preparation is hard , but fun. We three have different ideas, so the discussions cause us brilliant ideas sometimes.
This is one of them. We use the way when we make brooch with rosette or Kogin.
I used to sew a pin on a piece of felt.
With the way , you don't have to use needles.
Today I made an Onigiri brooch.
You only have to cut it twice.
Then put the pin through it.
We use a bonding adhesive or a grue gun to attach on the back.
I hope this article helps you.