... Window Screen has high quality and competitive price and can produce various of size,width,lenth,weight and colors. Description:Fiberglass Window Screen also ... named invisible window screen,is made of plastics-coated glass fiber ... " , 20"x18", 18"x18", 18"x16", 18" x14", 16" x16", 16"x14", 14"x14" etc.2.Colors: Gray, Black, White, ...