Thanks to its 40 mm mesh size, this synthetic net is the solution to prevent birds (mostly pigeons) from depositing their droppings on balconies, roofs or in yards. This high-stability polyethylene net is ideal for outdoor use and also for aviaries. With a wire diameter of 1.2 mm with a 6 mm edge on all sides, this durable product is sold by the piece at La Corderie (Brussels).