Bird Spikes Fence Cat Defender Plastic Fence Wall Spikes For Keep Off Bi FrY HQ | eBay
BirdGuard Stainless Steel Bird Spikes | Bird Control Products - US Netting
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froboo Wall and Fence Spikes - Plastic Bird Spikes for Pigeons - Deterrent to Stop Birds and Cats Sitting on Fence - Anti Climb Spikes (5.5M - 2.5 to 3.5cm Tall Spikes)
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