Fiberglass screening is constructed of vinyl-coated fiberglass yarns. With its strong, long lasting and not easily damaged makes fiberglass inscect screen the “carefree screening? Fiberglass screening is available in a choice of several meshes and colors. It is the original equipment on many windows, particularly those windows which have "half-screens," and on many storm windows. xinqinye fiberglass screening is also the ideal choice for large patio enclosures and for pool enclosures. Specification:18x16x0.011", 18x14x0.013"(USA Standard). Standard Color: Gray, white, green, yellow, gray-white mix, etc. (inquiry about the availability of other colors) Standard Width: 5" to 108 ". We are also able to change the width of products as your demand.