Durable, Lightweight, Fabric Mesh, with a High level of Transparency. | Best Chemical-Free Protection against biting and stinging insects, such as: Mosquitoes, Gnats, Noseeums, Bees, Spiders, Ants, etc. | Material Cross-stitch prevents stretching, or freying. | Excellent Crop, and Plant Protection. |500 Yards x 64" wide | Insect Netting | Noseeum Fine Mesh (Military Grade) | Berry Compliant | 100% polyester (40 denier) | +/- 3,000 holes (.5 mm - 1.5 mm) | Made in USA