POWERFUL MAGNETIC SEAL: Equipped with ultrastrong magnets , this magnetic window screen ensures a tight seal to keep bugs out while allowing easy access to open and close your windows. The robust adhesive magnetic strips double the magnetic attraction, securing the screen firmly in place.DURABLE FIBERGLASS MESH: Constructed from premium Nano , this window screen is not only tough but also breathable. It boasts superior properties such as being flame retardant, fireproof, and tearresistant, ensuring your home remains safe while providing adequate airflow.HASSLEFREE MAINTENANCE: Designed for longevity, the fiberglass mesh is both replaceable and washable. Simply detach, rinse, or wipe down the mesh to maintain its appearance and functionality. Additionally, it can be rolled up for compact storage, making it ideal for seasonal use.CUSTOMIZABLE FIT: Tailor this adjustable window screen to any frame size up to 39inch x 59inch. It's versatile enough to fit various window types including aluminum, wood, iron frames, sliding windows, skylights, and even in bathrooms or on balconies. Perfect for DIY enthusiasts looking for a flexible solution.Color: White & grayMaterial: NanonetSize:About 1mx1.5mPackage Contents:1 x mesh 1 x PVC strip 1 x adhesive magnetic strip 1 x card slot magnetic strip 1 set x accessoriesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.