Continental Electrics CE23381 Mug Warmer Dislike going for that last sip of coffee or soup only to find that its gone cold and unappealing The Continental Electrics CE23381 Mug Warmer is ideal for keeping your Coffee, Tea, Cocoa or Soup warm until the very last sip. Priced at a value that is easily affordable, you can have a mug warmer for the home and one for the office. We even include the coffee mug for you!