View single post by Paladin
 Posted: Tue Mar 18th, 2008 06:43 am
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Joined: Tue Jan 24th, 2006
Location: Berwick, Australia
Posts: 2403
I noticed these serated tear off edges on some packaging,

The upper is a plastic strip glued to cardboard, It comes away after a soak in water.

The lower is a metal strip punched onto the cardboard. This has finer teeth.
It would be suitable for N or HO but a bit of a strech for O

Don McL
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