Cat Security Fence - Topper for your fence

Want to let your cats outside but afraid they will jump the fence? This will prevent that from happening and keep your cats purrfectly happy! Topper Fence to add to your fence to keep your pets safe. This adds a "top" to your existing fence with a spring loaded top that prevents them from jumping out. "Keep your cat(s) or pets safe with the perfect fence. This is a fence conversion system that has a revolutionary spring-loaded cat proof arm extensions that make it easy and to convert wood, chain link, metal, vinyl/Pvc, brick or block fence or wall that is between 3 feet and 5 feet in height into a cat-proof barrier." *About 50 Top poles *About 150 feet of fence Here are some pictures to show more what it is like: https://www.wayfair.com/Purrfect-Fence--Pet-Pen-KITFREESTANDING100-L3394-K~PRFJ1002.html?refid=MX79302451047023-PRFJ1002&device=c&ptid=4582901931376686&targetid=pla-4582901931376686&channel=BingPLA&network=s&query=cat%20fence https://www.wayfair.com/pet/pdp/purrfect-fence-pet-pen-prfj1003.html