I like those too. Already packed up for you, easy to inspect and recharge (BTW, it turns back orange, from blue, unless you get the kind that go the other way. I typed it wrong above)... It's kind of a Cadillac form factorLike it has been said, lot's of ways to skin a cat, this is what I do. 10 Gram re-usable, the cans are sealed so it's not like there is a constant source of moisture.
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