I had to do this ... after several trials with felt and cardboard I discovered the craft foam ... I had bought some about 10 years ago and it was lying in my paper stash drawer since then waiting for this moment. What could be better? felt, craft foam and thread, oh an a hand operation on my right hand. I have probably delayed recovery by stubbornly making these, but I had already promised I would design some new ones this year and felt duty bound. My operation was for a trigger release on…