Very large dry packs for sale.
1 pound and 2 pound packs.
these work great for gun safes, closets, trailers, campers, or anything you wish to keep dry.
These can be dried out in the oven every once in awhile to restore their drying powers.  
Let me know what quantity and which size you need. 
$5 for 1 pound and $10 for 2 pound. 

Text 715-nine six nine-4009 for details.
Can meet anywhere in the Appleton and Green Bay area