Contech offers Tanglefoot Bird Repellent products to rid your customers' yards of unwanted birds. Tanglefoot Bird Repellent is a clear, odorless gel designed for use as a sticky repellent against nuisance birds. It contains no harmful chemicals or poisons and is EPA-registered for use with pigeons, starlings and sparrows. 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.