They contain a desicant, drying agent - like rosen or the little bags
you get when you buy a new dvd player that help absorb moisture.

Waldo.

On Fri, 12 Sep 2008 09:24:28 +0100, "Neil Hoskins"
wrote:

What are those things that look like dangling tea-bags?

"Waldo.Pepper" wrote in message
ing.com...