FIREDOG Smell Proof Bags, PU Leather Odor Proof Pouch for Dog Tested 3x6 Small Travel Storage Pocket (Brown) - Walmart.com.
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No.They are made of polyethylene which doesn't present much of a barrier to typical smelly molecules. Someone could make a Ziplock type bag with a clear film made with EVOH. That would be a smell proof baggy or container.