FAQ for the Sake Cups for Hot Sake (Set, 2 pieces).
Q: Will the golden paint come off if I heat up sake in boiling water?
A: No, it won't. You may safely place the flask in hot water to heat up your sake, but please note that this product cannot be microwaved. Please check out information on this page to learn more about heating up sake. (Tip: it's not in boiling water.)
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