This coffee mug warmer set includes a ceramic mug and a warming plate. The mug is designed to fit perfectly on the warming plate, keeping your beverage hot for a longer period. The warmer has two temperature settings and uses pressure induction to turn on and off, saving power and ensuring safety. Price drops from $39.99 to just $22.79 when you add the code "3ZBBOYKG" during checkout. Shipping is free for prime members or on orders over $35.