As a side note, if you are on good terms with anyone in the dental field, you might be able to score some dental silicon - it’s a two part mix that’s non-toxic (it’d want to be!), sets in a few minutes, and, for dental use, has an expiry date after which it can’t be used on patients any more.
This was one of the best tips I got while attending Oz KFest last month (Oz KFest is Australia’s premier multi-day Apple ][ gathering). I have several customers in the dental field :)
Talk soon,
Sean
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Sean McNamara
0414 270 132
se...@mcnamaras.id.au