1,usb heated cup 2.material,SBR CR,carbon fiber,USB cable,denim, 3.Temperature 40-45 4,size,30*9cm nameusb heated cup voltage ... MOQ 500pcspackingpp bagdetailed introduction , usb heated cupheating material,carbon fiber,just need 3-10 minutes , the cup will be warming,and it ... super soft material SBR CR which can fit for different size of the cup based on its springy character.2.It can ...