1 Blue BlackUSB Cup Heating Antiskid Cartoon Mat

Application: computer, office, home Color: red, yellow, blue Material: silica gel Size: 1.3m line length Weight：50g Brand new and high quality Current: 750MA Voltage: DC 5V Usage instructions

1. Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.
2. The need for thermal insulation on the silica glass coasters, then it can play the role of insulation (please don't use the recessed bottom cup, glass Cup is best) Please do not use this insulation Cup for outside functions.
3. Please Unplug the USB cable when don't use, to extend the life of the product.
4. It is only used to keep your tea or coffe warm,but not for heating.

1 x USB cup warmer