Product Diameter: 9 CM Package included: 1*USB cup warmer
USB Cup Warmer Gadget Cartoon is made of Silicone.
It’s a thin Cup-Pad and best gadget for Coffee Tea Drink USB Heater Tray Mug Pad nice Gift.
Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.
Please do not use this insulation Cup for outside functions.
Unplug the USB cable when not in use, to extend the life of the USB Cup Warmer.
This product is just used to keep your tea or coffee warm, not for heating.
Coasters Temperature is about 60 degrees, Do not let children play.
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Received with thanks very quick as described well packaged all in good working order silicon around wires warm the plate up not sure if it will keep drink warm
Looks good quality. Comes with 1 m cable. Works.
It’s heating well but you need cup with very flat bottom to make this work. Overall good I do recommend!