Tough and durable, 18 x 16 mesh, 0.011 diameter screening is suitable for most door and window applications Will not rust or mildew Sold by the roll for contractors or used for in-store cutting Non-corrosive and weather resistant for use in doors, windows, paorch and patio enclosures Black Finish - 100" Roll Boxed Wdth In=36 Sq Ft=300