Effective protection, ready for immediate use: Do you have annoying pigeons on your balcony? Crows on your glass roof? Is a bird sitting on the windowsill? 4 rows of anti-bird spikes effectively prevent birds from entering roofs, rafters, gutters, or railings – in compliance with animal welfare regulations. Universally compatible: Click system for a customized fit: The pigeon spike has 4 elements, each 25 cm long, which can be connected to each other without tools and adjusted to the desired length. Simply attach the bird deterrent strips. SIMPLE INSTALLATION – EASY TO INSTALL: Depending on the location, the pigeon stopper can be easily fixed with nails or screws or glued. A cable tie can also be used to secure the comb. The pigeon protection net is ready. RUSTPROOF AND ROBUST: The pigeon deterrent strips are made of robust plastic, resistant to UV rays and weather influences. High-quality, durable and robust stainless steel pigeon deterrents keep crows, birds, and pigeons away.