| http://www.w3.org/ns/prov#value | - Picked these up after hearing about them from a friend, there are many types of these bags out there, these were the best for the price I could find on Amazon.The bags are a very thin material, treat them carefully, while it does not seem like the bag itself will rip, the seams seem pretty weak.The bags are not very large, I suspect this is to keep the material from hitting the heating elements in y
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