Magnetic Screen Door Upgraded PET Mesh Stronger Than Fiberglass and Polyester,Hands Free,Keeps Bugs Out,Pet & Kid Friendly,Suitable for Sliding Door,Large Patio Door and French Door-74''x80''Third Generation PET Material: Third generation magnetic screen door replaces traditional fiberglass with PET,which is tear resistant,non oxidizing,and has a higher density,making it more Sturdy. 1. 6 inch wider Velcro on all three sides provides stronger adhesion,while the bottom is equipped with a weighted gravity rod and strong magnets to ensure easy access for children and pets,with the screen door mesh automatically closing. Widely Used: The