Insect screening fiberglass "starglass " charcoal - 100 feet roll Poly Wrapped Width 32 sq inch. 266 feet. 32 inches x 100 feet, charcoal, fiberglass screen cloth, 18 inches x 16 inches mesh. 18 x 16 mesh, 0.011 diameter, easy to install, flexible screening for use in doors, windows, porch and patio enclosures. Resists stretching and shrinking. Will not dent, fade, or corrode. Sold by the roll for contractors or used for in-store cutting.