don't bother with the snow...
fill the bags with water and package them with freezer instructions and a cheese grater... then market the whole thing as a "kit"
DIY!
-- The world is what we make of it --
-- Dave
-- <A target="_blank" HREF=http://www.idexter.com>http://www.idexter.com</A>
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--
-- The world is what we make of it --
-- Dave
--
www.idexter.com