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 landingand lasts up to 6 months. Transparent Bird Gelshould never be used on a vertical surface. Transparent Bird Gel is effective for small and large pest birdsand shouldnot be used around protected bird species. Recommended for useon ledges, I-beams, parapet walls, signs, conduits, pipes, and more. One tube covers 10’.