Keep your coffee or tea hot while you work with this electric heating pad mug warmer. With a USB power supply, this lightweight and easy-to-clean aluminum pad keeps your cup at a comfortable 55 degrees. Perfect for use at home or in the office, this mug warmer is a must-have for any coffee or tea lover. Available in sleek white, it measures 6.3 inches wide and 0.79 inches tall, making it a compact addition to your workspace. Made in China with 16 watts of power, this heating pad is the perfect accessory for your daily caffeine fix.