QUTETN Rechargeable Hot Water Sack Portable Electric USB Hot Water Bag with Plush Cover Winter Hand & Feet Warmer Hot Water Pouch for Menstrual Cramps or Muscle Aches & Back Pains Xmas Gi

1.SUPERIOR MATERIAL: Premium non-toxic graphene generates heat and is safe without leakage of electricity. The environmentally friendly and recyclable material is completely harmless in contact with your skin, safe to use. When it is dirt, you can wash it freely, convenient to use 2.USB CONNTECTION: USB power supply, three - gear temperature adjustment, one minute speed heat. Rechargeable design means that don`t need pouring boiling water into water bottle, saving water, energy-saving, and environmentally friendly 3.RELIEVING BODY PAIN: A warming bag for hands, feet or body, can be used to warm up your bed before going to bed and provide soothing back pain relief, or comfort from period pain, muscle relaxation and comfort use 4.WIDELY USE FOR YOU: Power bank is convenient, and warm you everywhere indoor or outdoor. Portable and foldable, it can be taken on board airplanes and on trip, also fit for office work or home use 5.IDEAL FESTIVAL GIFTS: The hot water bottle is a perfect gift for your family members and friends in Christmas, birthday or special festivals, not only warm your hand, feet and body in cold weather, also keep your heart and spirit more warm