This window screen repair tape is made of fiberglass material, which makes it have very good quality preventing from hot and water. It's very easy to use, just take off the plastic cover showing the sticky side and attach it to the screen broken part. When your window screen have a hole, just apply the sticky side to screen. It's very convenient to repair and save much money without whole screen replacement. It is quite widely applicable for window screens, door screens, patio nets, tent nets, pool screens, RV screens, camping tarps and other damage. It is crafted with polyurethane and double sided tape, which giving your door screen a stronger covering. It is easy to use just clear the area you want to cover, and cut and place whatever size you want to repair the tears and holes in your screen.