[Quantity, Coverage & Durability] Includes 12 packs, each measuring 10 inches, providing a total coverage length of 10 feet. Made from premium 304 stainless steel, it is rustproof, weather-resistant, and built to last up to 15 years, outperforming plastic alternatives and withstanding blizzards, windstorms, and extreme conditions without loosening or deforming. [Humane & Highly Effective Deterrent] Thorn-plant inspired design with reflective surfaces targets birds’ instincts, prevents nesting and droppings without harming birds. High-density spikes offer 360° full coverage, blocking birds and small animals from perching. [Customizable & Easy Installation] Pre-drilled bases, free screws and cable ties included; can be fixed with adhesive or straps, bent into various shapes to fit curved/flat surfaces like roofs, gutters, balconies, and ledges. [Multi-Scene & Versatile Use] Ideal for window sills, chimneys, fences, and any area plagued by bird droppings; also deters intruders from climbing fences, suitable for both residential and commercial spaces. [Low-Maintenance & Cost-Effective] Zero upkeep required for long-term use; no need for frequent replacement like plastic spikes, saving time and money over the product’s lifespan. Keep unwanted birds away the smart and humane way with KraAra Stainless Steel Bird Spikes. Designed for long-lasting outdoor protection, these premium 304 stainless steel spikes are rustproof, weather-resistant, and built to withstand harsh conditions without bending or loosening. The set includes 12 packs with a total coverage of 10 feet, making it easy to protect roofs, ledges, fences, gutters, balconies, and window sills. The spikes effectively prevent pigeons and small birds from landing or perching—without causing harm or using chemicals. Easy to install and virtually maintenance-free, KraAra bird spikes offer a durable, cost-effective solution to keep your space clean, bird-free, and protected year-round.