85% Polyethelene; 5% Vinyl; 10% Galvanized Steel Made in US Protect children from running out in street; Stop balls from rolling into street; Create a visual barrier for traffic; Easy to use; 36" tall net; 30 feet wide; Mounts in ground with ground sleeves Weather resistant materials; Galvanized steel poles . High Density Polyethylene ground sleeves Not for pool use. The recommended age is 6-72 months Removes easily for storage and is reinstalled in seconds