Tanglefoot 300000577 2 in X 25" Bird Repeller Ribbon: * A holographic, iridescent ribbon that helps drive away undesirable birds by producing an optical, audible and physical discomfort zone * The highly reflective image along with the movement and sound of the metallic ribbon rattling in the wind, helps keep birds away * Use the ribbon to discourage birds from orchards, trees, buildings, docks and structures - any location where unwanted birds congregate * 2 in x 25"