Warm your winter, Learn to enjoy life and make every bit of milk warm.
Made of high-quality hot silicone material, light in shape, thick in material, keep your cup warm for a long time.
High quality usb plug can be connected to the computer, charger, charging treasure.
Suitable for most water cups, milk cups, coffee cups, long lasting warmth in the cold winter.
Just place the teacup or coffee cup that needs to be heated on the coaster and then plug line head in to a USB outlet and it will start to work to the temperature you want with the USB port.
Extremely high demand: expect 2-4 weeks for it to
arrive (to be safe).