Tanglefoot Bird Repeller Ribbon (300000672) - 2-Inch x 100-ft Tanglefoot Repeller Ribbon is 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. Safe, effective and easy to use. Use the ribbon to discourage birds from orchards, trees, buildings, docks and structures - any location where unwanted birds congregate. Used by homeowners and professionals for decades - proven effective.