Phifer 48 In. x 25 Ft. No-See-Um Fiberglass Screen, 20 In. x 20 In. Mesh, Charcoal

Phifer No-See-Ums Charcoal Insect Fiberglass Screen. 20 x 20 mesh. Designed with a fine weave to keep out small insects. Provides a constant flow of air and protection from no-see-ums, gnats, sand flies, and other tiny insects. Helps filter sunlight and is ideal for windows, doors, porches, gazebos, and screen rooms.