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2007-02-03 23:21:26 · 1 answers · asked by sunkissed299 4 in Science & Mathematics Medicine

I meant what is the Chemistry of it?What chemicals are used and how do they react to give the heating effect?

2007-02-03 23:26:45 · update #1

1 answers

You activate it in the same way you activate a glow-stick and once you do, the heart shaped heat pack warms up to about 120-130 degrees.

2007-02-03 23:24:19 · answer #1 · answered by Anonymous · 0 0

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