General description These 20 Pack Defense Spikes are designed to effectively keep intruders out of your yard, garden, patio, or roof. Made from high-quality, durable materials, these plastic spikes provide a humane way to protect your property from unwanted visitors. Technical specifications Color: Brown Total Length: 6 meters / 20 feet Material: Durable hard plastic Each strip length: 12 inches Included: 20 strip fence pickets Installation Easy installation using nails or screws Can also be secured with tapes or cable ties Can be attached to various surfaces such as fences, walls, gates, sheds, railings, and ledges Usage Ideal for perimeter security needs Can be freely spliced to achieve desired length and width