
Perfin collecting is a niche area, Edwin
If you are a perfin collector, every puncture is a delight,
if you are not, they are met with

Perfin ID is an exact science, and to the true believers
an extra hole here or there, is of the utmost importance.
Here is a page from the Australian Perfin guide as
an example to what you may find, if you specialised
in this area.
Mantra: never throw anything out, or discard, there is a collector somewhere, that collects it.
I have a collection of glassine bags..how weird is that!
