Window screen is also written as insect screen, insect screening or wire netting. General specifications:14mesh x 14 mesh, 16mesh x 14mesh, 16mesh x 16mesh, 18mesh x 16mesh, 18mesh x 18mesh, 18mesh x 14mesh General wire diameter: BWG31 or BWG 32. Wire Netting Variety: Enameled window screen wire netting, galvanized, stainless steel, aluminum alloy, plastic, fiberglass screen, etc.