... corrosion,ventilate 2.easy to clean 3.cheap and nice plastic insect screening, insect screen,mosquito screen,retractable window screen, bug screen,window ... screen, door screen, patio screen, porch screen, insect window screen, etc.Features:With a light weight, beautiful appearance ... weaveWhite, blue, green etc14x1416x164"x100"18x1818x141x25M20x201.5x25M Window Screen/Insect Screen