8.1 What different clay bar with clay towel? first of all, let us know to study clay towel? some body called the clay towel in differnet name. clay cloth. clay cloth, clay sheet, clay towel are same as a lay of clay on the top. almost clay towel made by microfiber with clay; the microfiber can supply water for clay in washing process; but the microfiber always too thin. when you use the clay towel in washing process, please use biger size; and fold the towel into 2-3 layers to wash car paints.