It is (some kind of) wool :" Simply pour denatured alcohol into Origo's
stainless-steel canister where fuel is absorbed and bound in a
non-flammable wool material "
I suppose if you are really worried about it, you could dry it out then put water on it to see if it smells like a wet sheep or wet fiberglass wool. tg
________________________________
From: n4lbl alan.schulman@...
To:
AlbinVega@yahoogroups.com
Sent: Wednesday, July 25, 2012 1:04 PM
Subject: Re: [AlbinVega] original non pressurized alcohol stove question...
I'll look later today and see if I can guess. As I recall it looks
sorta-like fiberglass. When you said " Should I be scared? " you got my
attention!!
Alan