Complete your screening project with a 25' roll of 20/20 insect screen. No-See-Um Screen, sometimes called 20x20 mesh screen is a finer mesh fiberglass to protect against no-see-um, gnats, sand flies, and other tiny insects common in low marshy and coastal areas. Stronger Screen Suitable for Patio, Porch and Pool Enclosures
Charcoal color. Mesh: 20 x 20, Diameter: .013.