Bird Spikes [13ft kit], Repellent Deters Birds Large/Small: Pigeons, Sparrows, Grackles, Ducks. Deterrent Keeps Birds Away, Works with Tape, Netting. Scare Pests, Stop Nesting SAY GOOD-BYE TO ALL OF YOUR BIRD TROUBLES - Quickly stop your problems with roosting birds. Our spikes offer an immediate solution. They protect against pigeons, woodpeckers, gulls, grackles and all other types of unwanted bird. So choose De-Bird and make your property yours again. EASY INSTALLATION - Our spikes are simple and speedy to install. We provide a set of screws, free with each order. Everything arrives in one handy pack, so your spikes will be established and working in no time at all EXCLUSIVE DESIGN - Our designers have engineered a unique spike placement that secures against both large and small birds. No other spikes offer the same range of protection. Most competitor products only protect against a particular species bird, so often one type of pest bird is simply replaced by another. ENGINEERED TO LAST - You can trust our spikes to remain relentlessly effective. We construct them from stainless steel and UV-resistant Polypropylene, so they will never rust or deteriorate. Once they're installed, they require no maintenance - you just leave them and let them do their job.