Heat Changing Battery Mug


If your having a hectic day then there's nothing better than to have a break and recharge your batteries. Enjoy your favorite brew in this heat changing battery mug! Pour in hot liquid and watch the battery appear. Great gift idea.


  1. Ambia Salam

    Living Baraka 🙂

  2. Jana Lakshminarayanan


  3. Nathan Nutty Todd


  4. Caitlin Ann

    i want one

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