1,hotsale usb cup warmer 2.material,SBR CR,carbon fiber, 3.Temperature 40-45 4,size,30*9cm namehotsale usb cup warmervoltage5vpower3wtemperature40-45size30 ... *9cmmaterialSBR CR,carbon fiber,USB cable,denimcolorblue,as customer's requestMOQ1000pcs1) Keep coffee/tea/drink warm at 50-602) Easy ...