USB Mug Warmer MOQ30

High quality construction, even heating. This heater is made of high quality metal materials. Powered by any device with a 5V USB output port. Efficient temperature maintenance, keep your coffee, tea or other hot drinks at temperatures up to 130. Orders of 1000 pcs or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service. 4″ L x 4″ W