Swiss Army knife wedding ring.
6:01 video:
https://www.youtube.com/watch?v=2dKVXhLGxzA
Previously:
https://www.homemadetools.net/forum/...911#post133620
https://www.homemadetools.net/forum/...240#post116051
https://www.homemadetools.net/forum/...960#post125012
https://www.homemadetools.net/forum/...391#post135337
