Premium Material: The Triangle Nail is made from high strength steel, ensuring wear resistance, durability, and long term use even in outdoor conditionsWide Application: The Heavy Duty Triangle Nail is ideal for use at parking lot entrances, residential walls, and commercial building perimeters to restrict vehicle access and enhance securityEffective: Designed with sharp spikes to efficiently deter unauthorized vehicles from entering protected areasEasy Installation: These spikes can be flexibly arranged according to specific needs and are adaptable to various terrains, making installation straightforward and easyPackage Includes: 30 Triangle Nails Size Chart: Height from ground to tip 2.5cm/0.98inch Package Includes: 30 Triangle Nails Note: Please allow slightly errors due to manual measurement and different monitors. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 122 hours.