A pom-pom – also spelled pom-pon, pompom or pompon – is a loose, fluffy, decorative ball or tuft of fibrous material. Pom-poms may come in many colors, sizes, and varieties and are made from a wide array of materials, including wool, cotton, paper, plastic, and occasionally feathers. Pom-poms are shaken by cheerleaders, Pom or Dance teams and sports fans during spectator sports.