Ottertex 18x54 Anti-Pollen Polyester Screen Mesh is a fine, lightweight screening material designed to help reduce pollen and dust while maintaining airflow and visibility. Woven from 100% polyester fibers, this thin yet durable mesh features an 18x54 construction with small openings (approximately 0.2 x 1mm) that help block up to 75% of pollen and airborne particles. Soft and pliable, this mesh is easy to handle, cut and install for a variety of home improvement projects. It allows air to circulate while helping create a cleaner, more comfortable indoor environment. The material is also easy to clean, weather-resistant and designed for long-lasting outdoor use. This mesh offers lightweight performance without sacrificing durability and is ideal for DIY projects, use it to create or replace window screens, door screens, patio enclosures, pool enclosures or sunroom screens. Sold by the yard for convenient customization to your project needs.Color: BlackContents: 100% polyesterMesh count: 18 by 54 openings per square inchWidth: 60"/61"Thickness: 0.24 mm75 gsm (approx. 2.5 oz. per square yard)LightweightBlocks up to 75% of pollen and airborne particlesMaintains airflow and visibilityWeather-resistantFor both indoor and outdoor projectsMaximum cut length: 50 yd.Note: While we will do our best to fulfill your order in one continuous cut, you may receive your order in multiple cuts