USB Warmer Gadget Cartoon Silicone thin Cup-Pad Coffee Tea Drink usb Heater Tray Mug Pad nice GiftDescriptions: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 coffe 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 play3. When not in use, cut off the power in timePackage included1 x USB cup warmer， cups are not includeSend without retail packageDelivery time is about 10-70 working days. it may longer time to arrive some countries. for example: Brazil. South America. Africa countries.1. shipped within 5 days and provide track number.2. According to your country, 10-60 days. more than 60 working days not received, we will refund money to you first.3. please contact us in advance, we will solve problem.if you want to know the details of shipping costs, you can contact us in any time.
