... , stable structure, etc.Standard Sizes:20x20mesh, 20x18 mesh, 18x18 mesh, 18x16 mesh, 18x14 mesh, 16x16 mesh, 16x14 mesh, 14x14 mesh.Color Available: Gray, black, white, green, yellow ... to 84inch. Other sizes available at your request. Anping , Fiberglass Insect Screening