Transparent Bird Gel is a sticky repellent used to prevent birds from landing on horizontal surfaces. Bird Gel is applied to areas where birds are landing; birds will not like the sticky sensation on their feet and will move on to a more comfortable spot. Transparent bird gel can be used on indoor or outdoor surfaces where birds are landing and lasts up to 6 months. Transparent Bird Gel should never be used on a vertical surface. Transparent Bird Gel is effective for Pigeons, Starlings and larger birds. This product should not be used around protected bird species. Recommended for use on ledges, I-beams, parapet walls, signs, conduits, pipes, and more. One tube covers 10’.