Clicker Travel Coffee Mugs BPA Free . Used by coffee drinkers across the America, the Clicker Travel Mug makes a great advertising mug. The click button on the top opens the mouthpiece. Have it imprinted with your logo or event and give it to that favorite client or guest. While they're traveling across the country, sipping their coffee, they are constantly reminded of who you are. The Clicker comes in a wide variety of colors for you to choose from.