WELLUCK Bird Spikes for Small Birds Pigeons, 15 Feet /14 Strips Anti Bird Fence Spike, Nest Prevention Bird Off Spike Repellent, Stainless Steel, Smooth Polishing Harmless DeterrentBrand: WELLUCK Color: Silver Features: HELPFUL & HUMANE These bird off spikes work as a visual and physical deterrent, to keep large and small bird, pigeon, and other climbing animals away from landing or perching on ledges effectively and humanely. "0" HARM. So these Bird be gone Spikes Strips can protect area. 14 STRIPS COVER 15 FEET Anti Pigeon Spikes Kit incl. 28 bird strips (L13" X W1. 1" X D4. 33"). Upon actual bird guard area, rowing up or