Black Hand Towel Gag is the type of humor that will be appreciated by everyone. An assistant from the audience is called upon to help you. Before they touch your props, they are asked to wipe their hands on a towel given to them. The towel is shown to be clean on both sides. After the assistant wipes their hands the towel is covered with Black Hand marks. This is guaranteed to get you a big laugh. Black Hand Towel Gag can be used over and over again.