Fibergalss plain woven insect screen is made of glass fiber and used on windows and doors to against insects. This fiberglass insect screen allows aire and light to pass very easily and washable. The glass fiber insect screen is packed with roll from 0.9m to 2m width . 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.