They are twice dipped in epoxy to provide weather resistance. We have let them out in the rain a few times with no ill effects, but don't recommend immersion.
If we have any spare brain cells, we will update the FAQ, since this certainly keeps coming up.
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Date: 2010-05-22 05:58 am (UTC)If we have any spare brain cells, we will update the FAQ, since this certainly keeps coming up.