Keeping your cat(s) safe is our #1 priority! The Purrfect Fence conversion system's revolutionary spring-loaded cat-proof arm extensions make it easy and affordable to convert wood, chain link, metal, vinyl/Pvc, brick or block fence or wall that is 5 feet in height or taller into a cat-proof barrier. After securing the mesh material to your fence or wall, your cat fence barrier is complete. The system will adjust to fit just nearly any situation making it very versatile. Included with each kit are (12) spring-loaded arms, (12) arm mounting plates w/ arm setscrew, 100' of 4' high heavy-duty black poly fence (1.75" x 1.75" grid), and (100) zip ties. This kit is designed for approximately 100 linear feet of fence. gates turn, and short or long spans between posts may require more or fewer components than provided with the kit.