Cable Length about: 100CM To 115CM

1* This cup pad Round diameter is 9cm,The actual working part is 3.5cm x 3cm, The temperature of the heated portion of the surface of the coaster is maintained about 50-80 degrees when it working (except the thermometer, no other things are placed on the cup pad , then get this measurement results).

2* Material:Silicon, Electronic component: 3.5cm x 3cm

3* Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.

4* Please Unplug the USB cable when don’t use, to extend the life of the product.

5* Heating effect is not obvious; recommended for keep hot water Warm, it will help tea or coffe slower to cool ( 200ml hot water long time keep Warm about 35-40 degrees)

6* Warm effect: Adapter > Power Bank > Computer

7* Thin glass flat bottom cup and metal flat bottom cup for better heating


1. Please don’t use the recessed bottom cup, Thin glass flat bottom Cup is best

2. When the cup pad is working, Do not let children Touch

3. When not in use, cut off the power in time

Package included

1 x USB cup warmer, cups are not include

Send without Retail Package


USB Warmer



20 reviews for USB Warmer Silicone thin Cup-Pad Coffee Tea Drink

  1. A***v

    Fast delivery, the heater works but weak warms

  2. I***m

    very cute. did not try yet.

  3. K***v

    Nuuuu, you can heat the mug faster than this with your hands. It is suitable only for heating mittens or socks can be stuffed, but as a USB heater doubt.

  4. p***p

    Thank you I am so happy.
    I am studying with having it 🙂
    It works nice it is very hot

  5. Porfiodesign Shopper

    For this price, it Quality OK. Coffee is not hot, only summer, cable long. Shipment fast, about 2 weeks

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USB Warmer Silicone thin Cup-Pad Coffee Tea Drink  1 USB Warmer Silicone thin Cup-P...


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