USB Cute Silicone Coffee Heater Tray

USB Cute Silicone Coffee Heater TrayDescriptions: 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) 3* Please do not use this insulation Cup for outside functions. 4* Please Unplug the USB cable when don't use, to extend the life of the product. 5* It is only used to

Descriptions:

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)

3* Please do not use this insulation Cup for outside functions.

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

5* It is only used to keep your tea or coffee warm,but not for heating.

Notice:

1. Not smooth cup bottom, the insulation cup, the mineral water bottle and the bottom of the thick quilt is not recommended use.

2. Coasters Temperature about 60 degrees， Do not let children play

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

Package included

1 x USB cup warmer， cups are not include