MATERIAL: Made from high-grade Metal, these Anti Climb Fence Spikes are designed to resist rust and damage, providing long-lasting protection for your property in all weather conditions. APPLICATION SCENARIO:Install these fence spikes on fences, gates, walls, or rooftops to deter uninvited guests. EASY TO INSTALL:These Heavy Duty Spikes are easy to install with pre-drilled holes, allowing for quick attachment using screws or glue on any flat surface, including fences, walls, and rooftops. PREVENT CLIMBING AND CROSSING:From residential homes to commercial buildings.Their sharp design and durable construction offer comprehensive security. Colour: Black Material: Steel The installation accessories are random in style and specified colors are not accepted Package Contents: 6 x Fence nail 12 x silver screw 12 x black screw 12 x rubber plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.