MAXguard spike strips provide affordable perimeter protection for residential and business security. MAXguard spike strips are easy to install onto fences, walls, or other yard perimeters that consist of brick, block, stone, iron, chain-link, wood, and PVC. MAXguard spike strips are UV and impact resistant and can be painted to match any exterior fence. MAXguard spike strips are made up of 1-1/2 blunt or sharp tip metal spikes which enable security without compromising aesthetics.