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.

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  1. Ambia Salam

    Living Baraka 🙂

  2. Jana Lakshminarayanan


  3. Nathan Nutty Todd


  4. Caitlin Ann

    i want one

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