
So it seems to work. He melts the bag. However, if you move too slowly it will melt completely and break the seal, if you move too fast it won't seal at all. It never seals so well that it doesn't let air through. In my opinion, that's worse than pocket clips. I've always wanted one of these things since I saw them in TV commercials in the 90's. I'm glad I didn't pay $90 to find out how ineffective they are.

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